Twrp 3021 2021 -

Once TWRP is open:

Cause: Encryption or a corrupted file system. Fix: Go to Wipe > Advanced Wipe > Select Data > Repair or Change File System > Change File System > EXT2 > Swipe, then change back to EXT4. This reformats data (you will lose everything). Then flash a disable-forceencrypt zip. twrp 3021 2021

To keep TWRP forever, you must flash it to the recovery partition. Once TWRP is open:

For Non-A/B Devices (Standard):

For A/B Partition Devices (Seamless Update): Many 2021 phones (like Pixel 4a/5, some Samsungs, newer Xiaomis) use A/B slots. You cannot simply flash recovery. You must use the boot method or flash to both slots. Cause: Encryption or a corrupted file system