Unlock Bootloader Via Termux -

The target phone will restart into a screen that usually shows a mascot or "Fastboot" text. 4. Verify Connection in Fastboot

The exact command varies by manufacturer. For most modern devices (Google Pixel, OnePlus, etc.), use: fastboot flashing unlock Use code with caution. For older devices, the command might be: fastboot oem unlock Use code with caution. unlock bootloader via termux

A second Android phone with Termux installed from F-Droid. An OTG Adapter: To connect the two phones via a USB cable. The target phone will restart into a screen