The Ghost in the Recovery

Once in Android System Recovery 3e, use the Volume buttons to navigate and the Power button to select:

Flash TWRP:

ADB and Fastboot

: You need these command-line tools installed on your PC to communicate with the phone in "Fastboot" or "Bootloader" mode.

3. Prerequisites

Note: On some newer devices (A/B partition slots), use:

Now, the device was ready to accept low-level commands. Elias typed: fastboot boot twrp.img