Fastboot set active slot. DO NOT use "clean all and lock" scrip.

• Fastboot set active slot 000s``` Also tried the other option without better results: ```$ sudo fastboot --set-active=a error: Device does not support slots. A successful slot should be able to boot, run, and update itself. Getting into fastboot (by holding vol-down) works fine though. Yeah, that’s probably it, should have We start with two system partitions, system_a and system_b, both on the same version of Android. Install Magisk app-debug. fastboot flashing unlock. flashall Have you tried to manually select slot A or B using fastboot --set-active=a – Robert. img fastboot --set-active=a echo Booting to fastbootd tools\fastboot %* reboot fastboot fastboot --set-active=b echo. If this doesn't work, you can switch the active slot by booting to TWRP # change the current slot --> sudo fastboot set_active a # check the result --> sudo fastboot getvar current-slot # reboot from new current-slot --> sudo fastboot reboot I hope it'll be helpful Jun 7, 2024 View. ~ sudo fastboot set_active _b Setting current slot to '_b' Get the latest updates on unlocks, troubleshooting, IMEI Repair, Cloud Security Removal, Software support, and other repairs right here at Phonlab. Linux users especially, since the tool is not available for linux. at least my understanding comprehends it that way anyway. If not, you will need to switch your active slot to slot a with fastboot --set-active=a and then flash an update package from TWRP. 1. 007s I was able to fix this with fastboot --set-active=a followed immediately by fastboot flash boot boot. Now, run the following command line on the Command Prompt window to switch to inactive slot: fastboot set_active other. --slot suffix Specify slot suffix to be used if the device supports slots. not bootable). img fastboot --set-active=b tools\fastboot %* flash boot_a tools\boot_mojito. Open comment sort options. 4 b slot. Seamless A/B support and Dynamic partitions support is present in my device. get-active-boot-slot - Prints the -a, --set-active[=<slot>] Sets the active slot. img fastboot flash lk_b lk. Step 2: Your device will start to exit Fastboot mode as the software works to do so. Switch to slot A $ qbootctl -s a Switch to Slot b $ qbootctl -s b Check Current Slot $ qbootctl -c Now, run the following command line on the Command Prompt window to switch to inactive slot: fastboot set_active other. or Code: fastboot set_active b. Boot into bootloader, check your slot if on B switch to A and vice versa. crixley Senior Member. Then flash twrp. This problem should no longer happen once qbootctl is configured, for sdm845 or msm8998 devices make sure the soc-qcom-sdm845-qbootctl package is installed, and check that the qbootctl service is enabled with: So there's definitely a problem with the A/B slots on the eMMC. fastboot --set-active=a fastboot --set-active=b fastboot set_active a . 000sAnd the phone happily booted to the system. fastboot oem unlock: Android slots are implemented in 2 parts, the GPT partition attribute fields, and the UFS bBootLunEn attribute. Then if you reboot the bootloader using the onscreen options, you will quickly see the other bootloader come up. 3-0-mata. Code: fastboot set_active (a or b) //switch to specified slot. If you get 1, everything is fine. Click to expand Click to collapse . Thanks for any hint :-) --set-active[=<slot>] Sets Before executing any of the bat (or sh if you're using Linux), change your active slot to a through fastboot (fastboot --set-active=a or fastboot set_active a) Open the *. 6 image files to the v1. 007s] finished. 查看 Flashing fastboot flash boot boot. img" link with b11 vbeta. com/channel/UCnowc_KHgjVNj3Y-E-oQ8aw/joinSo, over the Let your phone boot and set it up. img) 4. Top. It is implemented in a command-line interface tool of the same name and as a mode of the bootloader of Android devices. 536s D:\Library\Software\Android\Poco F3\Custom ROMs\Havoc-4. 功能：重启设备，进入 fastboot 模式. When asking a question or stating a problem, please add as much detail as possible. 233s C:\platform-tools>fastboot set_active a Setting current slot to 'a' (bootloader) Command is not allowed FAILED (remote: '') fastboot: error: Command failed C:\platform-tools>fastboot set_active other Setting current slot to 'a' (bootloader) Command is not allowed FAILED (remote: '') fastboot: error: Command failed C:\platform Depending on which you choose to create, you can now set your desired slot with fastboot set_active a or fastboot set_active b then use Fastboot Enhanced to flash either the entire payload bin, or flash each to each _a or _b partition from the long list above one by one. Do the slot switching with the change boot slot with 'fastboot --set-active a' or 'fastboot --set-active b' then either 'fastboot reboot' or press the volume buttons on the phone to select 'start' Either boot slot a or b is corrupt, I change active slot, that’s all. On the second run I had to change the slot, than it runs through. whichever is the inactive one; Next step is to flash twrp , when ur in fastboot u can see the active slot , this is the slot you need to flash custom rom over so we need to switch to the inactive slot to to verify that bootloader is unlocked : fastboot oem device-info to change slot try fastboot --set-active=a or fastboot set_active a or. to v1. Replace ‘ ‘ with either ‘a’ or ‘b’ depending on which slot you want to activate. fastboot set_active a Click to expand Click to collapse. \fastboot --set-active=a if you are planning to use miflash tool to flash stock rom, verify that you are in slot "A". If no suffix is provided, this will default to the value given by –slot. bat flashes your active slot and installs system_other. So, if your current slot was a, you will use --set-active=b above. Trying to get into recovery (by holding vol-up) gets stuck at Mi Logo forever. Flashing/Booting We can flash/boot (temporary flash) recovery/kernel via fastboot Total time: 0. Check the current slot with the following command: fastboot getvar current-slot If the result is a, run: fastboot set_active b fastboot set_active "a or b" (whichever is corrupted) Then, run: fastboot set_active other will switch slots for you. fastboot --set-active=b Whichever is NOT the one active. While wiping I got this message: Code: fastboot: error: Cannot generate image for userdata. Use Android Platform Tools (Minimal ADB and Fastboot) to flash all the images to the phone. Old. fastboot --set-active=slot. [slot]: The slot you want to make active, usually ‘a’ or ‘b’. It’s unlikely backing up the encrypted FDE data is viable to restore. Try this, it I am trying to boot from IMX6 bootloader, but couldn't able to automate the slot selection based on OTA update. fastboot reboot-bootloader. 6 and was burning v1. I've also tried to do multiple set_active b + set_active a + set_active b, as per some recommendations, with no result. How to manually do OTA AB-update. /fastboot erase boot. Instead of re-flashing the stock, I decided to set the active slot to "B" using the command "fastboot set active slot b. If you're on b slot. supported slots are: ~ sudo fastboot set_active _b error: Could not get suffixes. m3rkd45 Member. fastboot --set-active=a (what I wrote) fastboot --set active=a (what you wrote) Do you see android/fastboot device in your device manager on the PC when you connect it to the PC in fastboot mode? Edit: also replace fastboot. Assuming that system_a is active, the OTA update will patch system_b, Thanks, but slot change in fastboot mode is not allowed on a locked device. What. echo Removing existing logical partitions only slot A tools\fastboot %* delete-logical-partition vendor_a tools\fastboot %* delete-logical-partition fastboot set_active < slot > 功能：设置重启的 slot. Sets the active slot. When you reboot the device will switch to slot b. Fastboot is the name of a bootloader module and mode. This guide is for users that can't or just don't want to download MsmDownloadTool. bin fastboot flash lk_a lk. Hell. - fastboot boot <filename>. Q&A. Next download TWRP image of your choice and do. So i tried again with a newer cable and it got all the way to the "recovery screen" but "lost connection try again" kept popping up. 3. If no suffix is provided, this will default to the value given by --slot. zip ? This would be quite useful for batch files. Also I can switch slots using fastbootd (fastboot <IP ADDRESS> set_active <SLOT>). I really like to help you, because I know it's a very nice phone, and it cost quite a bit of money. - changing active boot_slot to b? (fastboot set_active b) or - unlock bootloader - download and unpack newest factory images from Google and flash every singe . --slot SLOT Use SLOT; ' all ' for both slots, ' other ' for non-current slot (default: current active slot). Then start again, beginning at Step 8) remove SIM card and check that akku has at least 50%; eneable USB Debugging and “Allow unlock OEM” in Developer Options fastboot --set-active=b if you are on a. Get details on commands. How to Exit Fastboot Mode? It is as simple as you enabled Fastboot mode. 022s] Finished. If no suffix is provided, this will default to the value given by --slot . I was testing it for 1-day, and it was working smoothly. Changing active slot: fastboot set_active a . If the bootloader implements fastboot, it should support the command set_active <slot> that sets the current fastboot: unrecognized option `--set-active=a or I get the fastboot help screen. I wanted to try to get into a different recovery, so I just typed: fastboot boot orangefox. Upgrade roll-back is implemented using a counter, it is initialised at 7 If the bootloader implements fastboot, it should support the command set_active <slot> that sets the current active slot to the given slot (this must also clear the unbootable flag for that slot and reset the retry count to -a,--set-active[=] Sets the active slot. img ***this will boot recovery without installing it but then you can install magisk or install a twrp recovery zip or you can change active slot in the reboot button or tab fastboot --set-active=a Setting current slot to 'a' (bootloader) Command is not allowed FAILED (remote failure) finished. gov. The. But it's only the bootloader which sets active slot to boot from on next reboot. Devices without A/B updates fastboot –force; Activate SLOT; ‘all’ for both slots, ‘other’ for non-current slot (default is the current active slot): fastboot –slot SLOT; Selects the active slot before rebooting: fastboot –set-active[=SLOT] Prevent flashing secondary slots in flashall/update: fastboot –skip-secondary; Prevent rebooting the device after When setting the current slot using the fastboot set_active command or the boot control HAL setActiveBootSlot command, the bootloader should update the current slot, clear slot-unbootable and slot-successful, and fastboot --set-active=a or b this depends on version of fastboot but you can see all cmd by using "help" alternatively just run : fastboot boot recovery. But I haven't played $ adb shell bootctl get-current-slot Note this is the slot's number, you resolve that to the letter with, $ adb shell 'bootctl get-suffix $(bootctl get-current-slot)' See also: How can I boot to a specific partition with ADB?, which also uses bootctl. No worries, I did an adb shell remote sideload of the stock OTA and stock img zip, and I still can't boot into my system. It is included with the Android SDK package used primarily to modify the flash filesystem via a USB connection from a host computer. If this doesn't work, you can switch the active slot by booting to TWRP My Android device is an AOSP 14 launch device, based on x86_64 architecture, bootloader is also unlocked. This will be added to all partition names that use slots. img or go to mi flash to install stock rom. img and reboot the phone while pressing the volume key "+". \platform-tools-windows\fastboot --set-active=a Setting current Switch My Slot is an Android app that helps you switch between android A & B slots easily without having to enter commands in adb or fastboot shell. May 8, 2021 #1,694 So for Dynamic parition set_active — A set_active command that changes the active slot should check the snapshot merge status. All you need is a recent version of android tools with fastboot --set-active=b (if your current active slot is a) fastboot --set-active=a (if your current slot is b) fastboot reboot-bootloader Flash-all on the second slot, done I don't really see the point though, if you don't have issues. img and now my F5 is fastboot set_active a . youtube. Next download TWRP image of your choice and do fastboot flash boot TWRP Image Name Here. flashall Flash all partitions fastboot set_active 'a' Slot 'a' does not exist. Fastboot Continue. On devices From there you can run fastboot getvar current-slot to see which slot you are on. 5. img to both slots a/b? fastboot --set-active=a or: fastboot --set-active=b. After OTA if active partition was _a then it should change NOTE: Android updates must be flashed from TWRP, with slot A as your active slot (OxygenOS updates are always flashed to the inactive slot). 6-official-alioth-Gapps-fastboot>. If the status is MERGING, the device should abort the operation. it went through the whole process, but didn't seem to work. So why wait? Take a chance and see if you have what it takes to win. Dec 9, 2012 122 9 Southwest USA. When I reboot afterwards, I get a "Push any key to shutdown Change the active slot to the current inactive slot (Say “b”; we will refer to this as “new slot”) by using the following command: fastboot --set-active=b; Do not disconnect or switch off the phone yet. --set-active[ = SLOT] Sets the active slot before rebooting. 3 Reset FRP Lock 1. This will run after all non-reboot commands. Apr 20, 2024 #8 ```$ sudo fastboot --set-active=b error: Device does not support slots. I did use the EDL tools to unlock the bootloader and to set the active slot (only bobthenormal's EDL tools will set the active slot). The bootloader (also provided by the vendor) then has to implement means to get the active boot slot. And you can change slots using fastboot --set-active=<the slot you want> or fastboot --set-active=other. The development ought code:txt $ fastboot --help usage: fastboot OPTION COMMAND flashing: update ZIP Flash all partitions from an update. zip. Check PC Device Manager, a new device should appear "Qualcomm HS-USB QDLoader 9008" or "Unknown Device" if you hadn´t installed a driver. /fastboot set_active a. To do so, copy the following command, but don't hit enter yet. pr0kewl. Using the command; no luck. fastboot set_active suffix Sets the active slot. But now I am in a boot loop, during starting the oxygen. fastboot flash boot *TWRP Image Name Here*. img And so on Finally, set slot a as the active slot and reboot the phone: fastboot set_active a fastboot reboot; If the bootloader is not unlocked (device state: locked) Check the current active slot, change the slot to the other slot (if current active slot is = a then use b. img fastboot flash boot_a Dec_boot_patched_TWRP. ~ sudo fastboot set_active _b Setting current slot to '_b' Determine current slot: fastboot getvar current-slot. Use volume rockers till you However, I encountered errors indicating insufficient space. Sort by: Best. 200s fastboot set_active a Setting current slot to 'a' OKAY [ 0. Andy99 January 14, 2022, 10:49pm 4. total time: 0. Commented Jun 23, 2022 at 12:37 @Robert no I haven't tried that yet. Jan However, I encountered errors indicating insufficient space. 9. --set-active[=SLOT] Sets the active slot before rebooting. When I reboot afterwards, I get a "Push any key to shutdown Give the fastboot change active slot game a try! With just a few clicks, you could win big and change your fate instantly. fastboot boot kernel [ramdisk [second]] Download and boot kernel. If you have a specific Keyboard/Mouse/AnyPart that is doing something strange, include the model number i. Afterward, you'll need to set the slot that you just flashed TWRP to as the active boot slot. If you are currently on slot A, type this: fastboot --set-active=_b Or on slot B type this: fastboot --set-active=_a. ``` ```$ sudo fastboot --set-active=b Setting current slot to 'b' FAILED (remote: unknown command) finished. Rebooted into fastboot and connected phone to PC and ran command: fastboot set_active other This switched back to Slot A I rebooted the device which loaded TWRP on Slot A. AlphaElwedritsch June 18, 2022, 10:05am 7. It’s often used after flashing or modifying partitions to restart When setting the current slot using the fastboot set_active command or the boot control HAL setActiveBootSlot command, the bootloader should update the current slot, clear slot-unbootable and slot-successful, and reset the retry count (this is the only way to clear slot-unbootable). I've tried running "fastboot set_active a" but I get: Setting current slot to 'a' FAILED (remote: '') fastboot: error: Command failed As a side note, because nobody I talked to seem to understand it yesterday, I figured it out myself: Every guide suggests wiping system before flashing the ROM, however this is wrong in the sense that it wipes the currently active slot, not the one the ROM will be flashed to, so what you need to do is using fastboot or TWRP, set the active slot Theoretically as long as you're able to boot into fastboot you SHOULD be able to use fastboot to load a custom recovery or flash new firmware. img This works on both A/B and non-A/B system since image will be flashed to default active partition (boot_a is by default if you do not have OTA or using 'fastboot set_active' to change it) On A/B system, you can also use 'fastboot getvar current-slot' to get active slot and specific flash partition 'fastboot Next power off the device and boot to the bootloader using your USB cable and volume down. Nov 18, 2014 370 123 Mexico OnePlus 7 Pro OnePlus 10 Pro. img and all the other partitions. PS --slot suffix Specify slot suffix to be used if the device supports slots. bat and erase -w. But I know if both slots were empty and have all the right files you can factory wipe and flash the factory img to get the device working again. get-active-boot-slot - Prints the SLOT to load on next boot. For doing this, change the active slot I was messing around in TWRP (which was a stupid idea) and clicked to change the active slot from A to B. I really like to help you, because I --slot SLOT Use SLOT; 'all' for both slots, 'other' for non-current slot (default: current active slot). I've tried fastboot --set-active=a, while it outputs: Setting current slot to 'a' OKAY [ 0. If b, then use a) Switch slot by using fastboot set_active Insert a or b Here. /fastboot erase boot fastboot flashing unlock (optional) fastboot Flash boot [put twrp name]. Android 10 and higher supports resizable partitions by relocating the fastboot implementation from bootloader to My Android device is an AOSP 14 launch device, based on x86_64 architecture, bootloader is also unlocked. img. --skip-secondary Don't flash secondary slots in flashall/update. apk (Canary) Go to Settings → Update Channel → Canary; Go to Home → Install → Install → Select and Patch A File Only thing I could suggest is as you seem to have a working adb you could try to swap off the slot that is non bootable to the other slot via fastboot with fastboot --set-active=a or b at the end, that will swap you to the inactive slot that should have a working system on it and see if that boots you up and then flash the factory image or an For PC questions/assistance. We can determine which slot is ‘active’ or marked for booting via adb and fastboot: Code: adb shell getprop ro. or unzip the stock rom from bat file run it or try the second option: https://ibb. The Trying to boot normally, produces a boot loop after Mi Logo. snsxx said: Just woke up and saw this massive reply. (Tinfoilers can always encrypt the Các lệnh Fastboot cho phép bạn tinh chỉnh thiết bị Android ngay cả khi hệ điều hành không được khởi động. img Give the fastboot change active slot game a try! With just a few clicks, you could win big and change your fate instantly. Each slot also has a successful attribute set by the user space, which is relevant only if the slot is also bootable. Mar 23, 2022 92 6. May Note: This method only works with devices that have A/B slots. Fastboot set_active Slot. You don't even need TWRP recovery to fastboot set_active a . slot_suffix and via fastboot: fastboot getvar current-slot At any time we can switch to the next inactive slot using: fastboot set_active other, or we can use: fastboot set_active [a,b], to manually switch to a fastboot set_active a Click to expand Click to collapse. get-number-slots - Prints number of slots. Do the slot switching with the fastboot command from the PC. 6 image files to the a slot using fastboot, but maybe I inadvertently forgot to add "***_a" to the command and burned some v1. 2. Now, replace the Check the current active slot, change the slot to the other slot (if current active slot is = a then use b. set-active You can check which slot is active by fastboot getvar all command. TwilightxSaga Senior Member. ~ sudo fastboot set_active _b Slot _b does not exist. Going to try all of it and come back. I flashed the twrp img using this XDA guide, and when I tried to reboot, twrp had no touch controls. If slot selection doesn't work, flashing factory firmware through fastboot or at even low level service mode would be the only option. fastboot continue 1) In twrp, reboot section, choose which slot to make active. Getting into fastboot (by holding vol Give the fastboot change active slot game a try! With just a few clicks, you could win big and change your fate instantly. Share Add a Comment. img manually via fastboot with Option "--slot all" worked fine for my redfin . 功能：重启设备，正常启动. img fastboot flash tee "fastboot --set_active " commands do not work without bootloader unlock --set-active = slot a If I remember correctly Sent from my Pixel using XDA-Developers Legacy app . Android 10 and higher supports resizable partitions by relocating the fastboot implementation from bootloader to userspace. If current slot was b, you will use --set-active=a above. Các lệnh Fastboot cho phép bạn tinh chỉnh thiết bị Android ngay cả khi hệ điều hành không được khởi động. From there, in the recovery interface, there's no option to manually change back to Slot A. --skip-reboot Don't reboot device after flashing. in Assuming you installed on slot 'b', you should be able to reset the counter, by running this on your computer (while the phone's plugged in and in fastboot mode): fastboot --set-active=a fastboot thanks for the help @alecxs. Seamless A/B support and Dynamic partitions support is present . So get back to ReiBoot and follow the steps: Step 1: Click the One-Click to Exit Fastboot Mode button in the software after connecting your device to your computer. Total time: 0. Sets the flashed slot as active. Last edited: Feb 1, 2022. These instructions may not work if pmOS is installed as a UEFI OS. Would it make a difference if I'm writing to slot A or B? I just ran fastboot --set-active=a and rebooted and I get the same fastboot message as above but with Boot slot: a instead of fastboot set_active a. You want to switch to the other boot slot. Get the current active boot slot: fastboot getvar current-slot. Play fastboot change active slot now and see where luck leads you! This guide will only work up to OOS 11. Doing this will reset it to To change the active slot, you will use the command ‘fastboot set_active ‘. 037s fastboot reboot Rebooting OKAY [ 0. Code: Code: fastboot set_active other //switch to inactive slot. Controversial. May 12, 2021 #6 If you don't know which slot is active just enter this command fastboot --set-active=other . --slot SLOT Use SLOT; 'all' for both slots, 'other' for non-current slot (default: current active slot). ) Flash Multiple Partitions at Once: fastboot -w update <filename>. Jan 15, 2021 View. If the command above doesn't work for you, use fastboot getvar current-slot followed by fastboot -aX, replacing "X" with the slot opposite (a or b) from failed to boot linux, falling back to fastboot fastboot reason: Fall-through from normal boot mode" i've tried to fix it with the rescue and smart assistant but it keeps failing, i also tried flashing it with fastboot but i get the message "failed to identify current slot", when i try to "--set-active=a" it shows (either for b): Hi all, Tried to root my PH-1, and now its bricked. If your active boot slot was "B," on the other hand, enter this command to flash TWRP to slot A: fastboot flash boot_a twrp-3. 2. Note, while you have two slots only one of them is ever bootable at any point in time - unless you have made the inactive partitions to be the same as the active ones. If it fails, I don't know if the Fairphone 3 is a slotted device, i. Atlantian: I’ve even tried to go back to stock but after i enter Yes two lines appear and the window closes itself before i can see what’s written. RokCruz Senior Member. This is manufacturer/vendor specific and not specified by Android. May 8, 2021 #1,694 So for Dynamic parition devices, newflasher should set Slot A active before/after every flashing. co/w6bcG5g islam=salam=peace=paix You have something like: "active slot = a or b" Issue this command: fastboot --set-active=a or fastboot --set-active=b Whichever is NOT the one active. I then tried your suggestion of using fastboot to set the b slot active (I confirmed with `fastboot getvar all` that a was the one selected): On 9/7/2020 at 6:05 PM, tdm said: Try switching slots via "fastboot --set-active=b". Nov 13, 2024 #143 Wheels564 said: Click to collapse. fastboot devices [-l] List all connected devices (with device paths if -l is used). a => b or b => a) fastboot reboot-bootloader (reboots the phone to bootloader/fastboot. fastboot --set-active=<slot> fastboot devices. I could able to boot using command "boota mmc0 boot_a" or "boota mmc0 boot_b" from uboot. The adrenaline-pumping action and high stakes make this game exciting for all players. Share. One data slot shared by A + B Slot A & B have separate partitions for-Vendor -Bootloader -Radio -Modem-Boot-System Flashall. --skip-secondary Don't Switching slots directly in recovery is not functional. zip package. 举例：fastboot set_active _a. 重启进入fastboot reset -f 此时已经进入了fastboot，屏幕是黑的. For devices with A/B partitioning, this command switches the active slot which is crucial for updating devices with dual system partitions. fastboot –set-active [= SLOT] Ngăn chặn các khe phụ nhấp nháy trong flashall / update: fastboot --set-active=b (if your current active slot is a) fastboot --set-active=a (if your current slot is b) Fastboot is a communication protocol used primarily with Android devices. source. Here's the payload dumper tutorial that worked for Even the fastboot is part of aboot or abl which is abl_a or abl_b. If this flag is not used, slotted partitions will default to the current active slot. ShengYu Talk. Best. When done, reboot back into bootloader/fastboot mode and issue the following command to switch from the current active Switching slots directly in recovery is not functional. If it is a slotted device in Fastboot run the command: fastboot getvar current-slot and then set the active slot, i. Reactions: ulxerker. Attach testpoint, and connect phone with Micro USB cable (don´t use USB hubs!). Code: fastboot devices fastboot set_active a fastboot getvar max-sparse-size fastboot oem fb_mode_set fastboot flash gpt PGPT fastboot flash preloader preloader. Enter Fastboot mode. 1 666Jay. Jan 31, 2022 #5 So if your active slot is a and you receive an update, slot b will be updated while slot a remains the same. So, in your case, if you go back to slot b (was the slot that was working fastboot set_active suffix Sets the active slot. 019s fastboot --set-active=b Setting current slot to 'b' (bootloader) Command is fastboot - Android flashing and booting utility -a, –set-active[=] Sets the active slot. Would it make a difference if I'm writing to slot A or B? I just ran fastboot --set-active=a and rebooted and I get the same fastboot message as above but with Boot slot: a instead of Depending on which you choose to create, you can now set your desired slot with fastboot set_active a or fastboot set_active b then use Fastboot Enhanced to flash either the entire payload bin, or flash each to each _a or _b partition from the long list above one by one. Boot back into boot loader and run "fastboot --disable-verity --disable-verification flash vbmeta vbmeta. -a, --set-active[=] Sets the active slot. The recovery slot hasn't switched. NOTE: Android updates must be flashed from TWRP, with slot A as your active slot (OxygenOS updates are always flashed to the inactive slot). Reboot the phone to fastboot on other slot: fastboot set_active other (sets the currently inactive slot as active i. 042s] finished Have you tried switching slots to see if the other one would boot by typing fastboot --set-active=b I had a similar issue and that was able to fix it, but then again my device was unlocked, so not sure if that will help . 4. Instead of re-flashing the stock, I decided to set the संपर्क +91-020-67333333/ 020-28333333 for direct contact please dial 6733 and extension no. fastboot reboot. -a, --set-active[=<slot>] Sets the active slot. It's also possible to see the current active slot via 'fastboot getvar current-slot' and to change the active slot via 'fastboot --set-active=a (or b)'. 9. i would click it 5 or 6 times before the "Google" screen took over on the phone. fastboot set_active *Insert a or b Here* Use fastboot reboot bootloader to check if right slot is selected. The recovery slot hasn't 默认情况下，fastboot 会刷写 A/B 设备上的当前槽。如果更新包还包含其他非当前槽的映像，则 fastboot 也会刷写这些映像。可用选项包括： --slot SLOT。替换默认行为，并提示 fastboot 刷写以参数形式传入的槽。 --set-active [SLOT]。将插槽设为活动插槽。 fastboot – force; Aktivujte SLOT; „all“ pro oba sloty, „other“ pro neaktuální slot (výchozí je aktuální aktivní slot): fastboot – slot SLOT; Vybere aktivní slot před restartem: fastboot – set-active[=SLOT] Zabránit blikání sekundárních slotů ve flashall/aktualizaci: rychlé spuštění – přeskočit-sekundární If your active slot is ‘a’fastboot --slot=other flash bootloader bootloader_filename. ``` ```$ sudo I used the command "fastboot --set-active=b" to switch. The strange thing is if I try to change the slot via fastboot --set-active=a or fastboot set_active other it outputs fastboot: error: Device does not support slots. has slot A or slot B. Đây là danh sách tất cả các Lệnh Fastboot ADB ẩn. Now, we will be using a bit of naming convention from hereon to avoid any confusion. Play fastboot change active slot now and see where luck leads you! to the current active slot. imgfastboot set_active bfastboot reboot bootloaderfastboot set_active afastboot reboot bootloaderfastboot Once in fastboot, change your device's current slot using the command Code: fastboot set_active other. Now you are in the recovery and you have to reinstall it in slot A. The installation prompted to switch slots and upload to the other one. img 2) correct, or use custom recovery to change slot to fastboot install rom into other slot 3) possible but both roms must be able to share same data (few can, usually by same dev). " At this point, I still had the GSI on system_a, and I hadn't performed a factory reset. By flashing images to both slots, I can set _a/_b slot as active and the device will ```$ sudo fastboot --set-active=b error: Device does not support slots. If no suffix is provided, this will default to the value given by And you can change slots using fastboot --set-active=<the slot you want> or fastboot --set-active=other. Just look after switching what the active slot is and you will see that it has not changed. com/devices/tech/ota/ab/ab_implement . ``` ```$ sudo Type CMD : fastboot --set-slot=all flash boot patched-boot. Good luck with it . img (Boots an image without flashing it, useful for testing custom recoveries or kernels. set_active <slot> Sets the given A/B booting slot as active. For A/B support, slots are Set Active Slot (for devices with A/B Partitions): fastboot –set-active=<slot> (Sets the active partition slot to either a or b. say you get “a” Here I install TWRP image to both slots to guarantee working touch environment regardless of slot. PS C:\Users\TJET2\OneDrive\Desktop\Samsung Folder\Moto 5G> fastboot set_active a Setting current slot to 'a' FAILED (remote: '') fastboot: error: Command failed PS C:\Users\TJET2\OneDrive\Desktop\Samsung Folder\Moto which slot is ‘active’ or marked for booting via adb: adb shell getprop ro. fastboot –set-active [= SLOT] Ngăn chặn các khe phụ nhấp nháy trong flashall / update: Problem solved Octoplus/Octopus LG 2. bat (or Fastboot is the name of a bootloader module and mode. Was. If this does not work, then try fastboot reboot bootloader) fastboot - Android flashing and booting utility -a, –set-active[=] Sets the active slot. fastboot getvar current-slot A->B:swdl_utils -d 0 -l 1 B->A:swdl_utils -d 1 -l 1. 切换 fastboot set_active a //使a槽位变成active fastboot set_active b //使b槽位变成active 查看当前槽位. Once done, go to Reboot > Check your current active slot. Slot a will be updated in the next update with the same process. Thats it. . Use fastboot reboot bootloader to check if right slot is selected. what do you mean exactly? hirnsushi January 14, 2022, 10:49pm 5. exe and adb. Setting current slot to 'a' FAILED (remote: 'command (set_active is not allowed when locked') fastboot: error: Command failed" you are familiar with how to get to recovery tho correct? once you get tot the screen where it says no command yoy press the power and vulume up to see the menu etc etc. /fastboot --set-active=slot. The adrenaline-pumping action and high stakes make Also flashed the unpatched boot. Select the other slot: (either “a” or “b”) fastboot --set-active=b. I used the command "fastboot --set-active=b" to switch. I take no responsibility if you brick your device, set it on fire, or usage: fastboot [ ] commands: update Reflash device from update. Fastboot Join the Daily Android News Discussionshttps://www. img; Type CMD : fastboot --set-slot=all flash vendor_boot patched-vendor_boot. 举例：fastboot reboot-bootloader. Make sure you always decrypt your data, in TWRP, before backing up. If b, then use a) - Switch slot by using fastboot set_active <a or b> - Use fastboot reboot bootloader to check if right slot is selected. Or remove this folder from Windows PATHS. If slots are not supported, this does nothing. Fastboot continue is a command exits Fastboot mode and continues the normal boot process. i think the first time i used an older USB cable. 功能：解锁设备 Just use the fastboot getvar current-slot and fastboot set_active a or fastboot set_active b to track the active boot partition, that's very important for situations where the phone isn't booting correctly, a lot of the time it will be because you have the incorrect active slot enabled, in that case use the set_active command and the fastboot I then tried your suggestion of using fastboot to set the b slot active (I confirmed with `fastboot getvar all` that a was the one selected): On 9/7/2020 at 6:05 PM, tdm said: Try switching slots via "fastboot --set-active=b". 1 L. I'm not exactly a veteran in using the Pixel XL and its fastboot commands, but i've been working on android and apple devices for many years now. Best use same rom into both slots to less chance of bricking. Regardless of what the current slot is, there is one slot that is the active slot (the one the bootloader will boot from on the next boot) or the preferred slot. img fastboot flash tee_a tee. 举例：fastboot reboot. lebigmac. → Android Device [NOTE: Some Android 11 devices experience patching issues on the Beta Channel like bootloop] [NOTE: Some users experience issues on Canary like no SIM detected; if so switch to Beta]. It may not flash TWRP as there is no active slot i. (fastboot set_active a/b) or you can stay in your current active slot up to you. TWRP (Lossyx) or debug (Matt0301) recovery can also switch slot and boot rom from A slot or B slot. Flashing custom ROM on a Pixel is a little bit different than older Nexus devices. Once you get to TWRP, go to the reboot menu, change to the other (original) slot, and finally perform your backup. Trying to boot normally, produces a boot loop after Mi Logo. fastboot flash:raw boot kernel [ramdisk [second]] Create bootimage and flash it. munjeni Senior Member. /fastboot set_active b. Jun 2, 2011 9,832 22,415. 2 P. Last edited: May 8, 2021. If your device doesn't boot you can change the active slot to a and it will use the previous install. If b, then use a) Switch slot by using. Since I don't know what slot was active/inactive, I will go over the commands to know which one can retrieve the slot with a clean installation of the Total time: 2. -a, --set-active[=] Sets the active slot. This whole slot _a/_b and super partition thing is super confusing right? To flash super partition you can do fastboot flash super super_patched. Aug 27, 2011 621 278. Reactions: Daver420. - Check the current active slot, change the slot to the other slot (if current active slot is = a then use b. OR: Code: FAILED (remote: Is it possible to prevent the automatic reboot that follows fastboot -w image. e. fastboot --set-active=a. PS C:\Users\TJET2\OneDrive\Desktop\Samsung Folder\Moto 5G> fastboot set_active a Setting current slot to 'a' FAILED (remote: '') fastboot: error: Command failed PS C:\Users\TJET2\OneDrive\Desktop\Samsung Folder\Moto 通过 fastboot set_active 或启动控件 HAL 的 setActiveBootSlot 设置当前槽位时，引导加载程序应更新当前槽位、清除 slot-unbootable、清除 slot-successful 并重置 retry-count。只能通过这些方法来清除 slot-unbootable。 Android 框架负 Also flashed the unpatched boot. img Bootloader thinks that the device should load slot A but the system is currently on slot B I don't know how to command the bootloader to switch to boot slot B as system. NetSpeedZ Senior Member. Use this guide at your own risk. Download twrp and flash it (fastboot flash boot boot. ) Set Active Slot (for devices with A/B Partitions): fastboot –set-active=<slot> (Sets the active partition slot to In this video, we will show you two different methods to check your current active slot on your Android and how to switch to the other slot which will make that slow as the active Select the active slot: fastboot set_active SLOT; Run OEM-specific command: Clear or deactivate a GSI installation (fastbootd only): fastboot gsi wipe|disable; Clean or Wipe the super partition. other can be given to refer Fastboot set_active Slot. supported slots are: a b -- fastboot set_active 'b' fastboot: error: Device does not support slots Reply reply Keloran • set_active a Setting current slot to 'a' FAILED (remote: 'Slot Change is not allowed in Lock State I have an unlocked Poco F5, with crDroid 9 [Android 13] and Melt Kernel. fastboot --set-active=b. img to the inactive system partition and wipes data, unless you edit the flashall. If no slot is provided, this will default to the va lue given by --slot. A vendor has to provide an implementation of the [email protected] HAL in which he has to decide how to implement the setActiveBootSlot call coming from the update_engine. That?! A was my primary slot 90% of time (10% of EDL hell on B slot, yeah) and yet I have to #command to swap , below will set active slot to b. android. 2) In v35 eng abl, use fastboot --set-active=(a or b) (but of course having v35 eng abl in the abl partition makes that slot unbootable and it will only go to fastboot, so switch to that slot, use fastboot, then use fastboot to switch back to other slot, reboot). --skip-secondary Don ' t flash secondary slots in flashall/update. https://ph $ fastboot set_active b $ fastboot reboot Check Current Slot $ fastboot getvar current-slot Switching Slot From pmOS. Head over to Step #2. bat on your existing boot slot. DO NOT use "clean all and lock" scrip just "clean all" script. slot_suffix. fastboot flash boot_b Dec_boot_patched_TWRP. Like this. On the next boot attempt, the system boots from the specified slot. Sushrut1101 Senior Member. In the help screen it does not show the --<slots> functionality and I'm on the latest fastboot Currently on a mac This will be added to all partition names that use slots. Be sure that you are in slot a. fastboot --help. slot_suffix _b From fastboot $ fastboot getvar all Run flash-all. So fastboot itself is loaded from a slot. If slots are not supported, this sets the Check the current active slot, change the slot to the other slot (if current active slot is = a then use b. zip (Flashes all partitions listed in a specified If you're on slot b fastboot --set-active=b If you're on slot a . -a, - I am trying to boot from IMX6 bootloader, but couldn't able to automate the slot selection based on OTA update. After OTA if active partition was _a then it should change Regarding payload dumper, I used it simply because nothing else gave me a bootable phone. img - Select recovery from bootloader or if it's B then fastboot set_active a Then switch the slot back as it was before. exe in c:\ADB\ folder as this one is being used. in sarathi@pcmcindia. If no slot is provided, this will default to the value given by --slot. img fastboot --set --slot suffix Specify slot suffix to be used if the device supports slots. New. egov@pcmcindia. other can be given to refer to a non-current slot. If "a" is active, set the active=b and set active=a if b is active. all can be given to refer to all slots. 查詢目前使用那個槽(a/b)， 看目前的slot是a還是b，一般都是a。1$ sudo fastboot getvar current-slot 參考[1] adb - fastboot set_active command does n. Now, whenever I boot the device I get a "No valid operating system could be found" message. For example: fastboot flash abl_a abl. Thanks, but slot change in fastboot mode is not allowed on a locked device. get-current-slot - Prints currently running SLOT. It was then that I realized I forgot to change the active slot. Now, how people are handling the two slots is another story. Improve If no optional argument is specified, then the current slot is set as active. You’re good to go. For instance, if fastboot set_active [slot] This command is particularly important if you have multiple slots on your device, often used for seamless system updates. It appears for a/b slot devices, slot a should be set as active. A vendor ~ sudo fastboot set_active _b Slot _b does not exist. mark-boot-successful - Mark current slot as GOOD. /fastboot --set-active=b. 000s] Finished. fastboot set_active *Insert a or b Here* It tells me I'm on slot b, and I can't change slots, issuing fastboot --set-active=a either returns: Code: error: Device does not support slots. Have you tried to manually select slot A or B using fastboot --set-active=a – Robert. - Flash the boot image by using fastboot flash boot boot. $ fastboot set_active b $ fastboot set_active a Invert the order of commands if your current slot is b . img; Restart phone (rooted) Restart phone into fastboot mode; Type CMD on PC : fastboot devices (phone must be detected) Type CMD : fastboot --set-slot=all flash boot LOS-recovery_boot. You should see something like this: Setting current slot to 'a' OKAY [ 0. Apr 20, 2014 19 0 Nexus 9 Google Pixel 2 XL. quangtran1 Senior Member. For TWRP Process: Make sure to boot your Pixel handset to the TWRP recovery menu by following the first method. -a, - If your active slot is A, change it to active slot B. elf fastboot flash boot_a boot. boot. Using getvar $ adb shell /bin/getprop ro. Aug 23, 2021 View. May 18, 2020 386 373 Lenovo Vibe K5 Plus in basic mode (fastboot). afhup jxwno uzupzpth gxrr eji kwjjwc fiefv kjmqtqyy emfkl aofsghz