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Questions tagged [ab-partition]

A/B partitioning was introduced by Google in Android O. It allows the inactive set of partitions to be patched in a running system on the active set of partitions.

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Why can't I write to recovery using fastboot on A/B device?

I'm trying to flash TWRP Recovery into my Mi A2 recovery. However I get the error when flashing: ~$ fastboot flash recovery twrp.img FAILED (remote: '(recovery_a) No such partition') Does anyone ...
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Razer Phone 1 no such partition problems

I was currently having problems with my phone boot looping and tried to go into recovery or use twrp to stop it but they both failed. I read by using the flash_all dat that it will flash the factory ...
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1answer
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Manually create A/B partitions

I have an Xiaomi Mi 6X which is the Chinese version of A2. There is a way to convert it into A2, but OTA updates won't work because 6X has only A partition. I'm not sure, but I've read, it is possible ...
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772 views

Install TWRP to only one slot or offline boot.img file, not both

I want to install TWRP on my phone that uses the A/B partition schema. The official TWRP installer ZIP by default installs to both boot_a and boot_b. This always breaks the system in the inactive slot ...
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Why is there no need for a separate /cache partition with A/B schema?

Google eliminated /recovery and /cache with the introduction of A/B partitioning schema. It's easier to understand the removal of /recovery, as there's no need for a separate kernel to be running in ...
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How do I update an OTA while retaining TWRP and Magisk, only with my phone?

I have a OnePlus 6 that uses the A/B partition schema. Previously with my OnePlus 5 with TWRP, I normally download the OTA package, reboot into TWRP to install it, and then TWRP img and Magisk ZIP ...
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1answer
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`Wipe Cache` option missing in Google Pixel 2! (A/B device)

I am not finding the option Wipe Cache in the recovery mode of Google Pixel 2. can anyone tell how could i enable it if it is disabled by default and is it there in this device or not?