Unlock Bootloader Via Termux ^new^ May 2026

tsu Your prompt should change from $ to # . Grant Superuser permission when Magisk/SuperSU prompts you. Type:

Termux is a powerful terminal emulator for Android that provides a Linux environment. With the right setup, you can perform advanced tasks—including unlocking your bootloader—directly from your phone.

Then:

In the world of Android customization, unlocking the bootloader is the "master key." It is the first, most critical step toward rooting your device, installing custom ROMs (like LineageOS or Pixel Experience), flashing custom kernels, or even reviving a "bricked" phone.

fastboot devices If successful, you will see a serial number. If you see < waiting for any device > , your OTG setup is failing (check root permissions or try a different cable). Warning: This wipes all data on Phone A. unlock bootloader via termux

pkg install tsu Now, switch to root:

adb devices Wait for the daemon to start. You may see a RSA fingerprint prompt on Phone A – accept it. tsu Your prompt should change from $ to #

Traditionally, this process requires a PC running Windows, Linux, or macOS with tools like fastboot and ADB . But what if you don't have a computer? What if you are on the go and only have your Android device?