Cause: Android encryption. Stock Android System Recovery 3e encrypts /data.
Solution:
| Problem | Cause | Solution |
|---------|-------|----------|
| remote: command not allowed | Locked bootloader | Unlock bootloader first |
| TWRP boots once, then replaced by stock recovery | Stock recovery restores itself | After flashing TWRP, boot directly to recovery before booting system, or rename /system/recovery-from-boot.p |
| Black screen after flashing | Wrong TWRP image | Use correct device/codename variant |
| Unable to mount /data | Encryption | Format data in TWRP (Wipe → Format Data → yes) | android system recovery 3e install twrp
Now that TWRP has replaced the stock 3e recovery, complete these tasks immediately:
Elias had downloaded the TWRP image file (usually named something like twrp.img) and placed it on his internal storage. Using the volume keys to navigate and the power button to select, he highlighted "Apply update from internal storage." Cause: Android encryption
He selected the TWRP file.
The screen paused. The little android robot whirred. And then, a message appeared: "Installation aborted." android system recovery 3e install twrp
Elias tried again. "Installation aborted."
This is the most common chapter in the story of Recovery 3e and TWRP. Elias had made a classic beginner's mistake. He expected the Stock Recovery (3e) to agree to install a replacement for itself. It is programmed to verify digital signatures. TWRP is an unsigned, third-party tool. Asking Stock Recovery 3e to install TWRP is like asking a prison guard to unlock the cell doors for a stranger. It simply won't do it.
After flashing, do not let the device boot normally to system. Instead, use the key combo to boot directly to recovery. Otherwise, the stock ROM may overwrite TWRP with Recovery 3e on first boot.