Unlock Bootloader Using Termux -

This is the only safe "Termux unlocking" method that works.

Requirements:

Steps:

Verdict: Works only if Phone A is already rooted/exploited.

On the phone you want to unlock (target device), boot into bootloader: unlock bootloader using termux

While most bootloader unlocking processes are handled via a PC using ADB (Android Debug Bridge) and Fastboot tools, it is entirely possible to execute the necessary commands directly from an Android device using the Termux application. This is particularly useful when a computer is not available.

This guide will walk you through setting up the environment, enabling the necessary permissions, and executing the unlock sequence.

If you wish to use Termux for facilitating the unlocking process:

Yes, if:

No, if:

This is the one real exception. Many old Mediatek phones (Pre-2020) can be unlocked using the MTKClient tool inside Termux.

How it works: MTK phones have a low-level "Brom" mode (Vol down + plug USB) that bypasses security checks.

Steps:

Caveat: Does not work on locked bootloaders from Samsung, Xiaomi (newer), or Pixel.

Before opening Termux, you must prepare your device's system settings.

  • Enable OEM Unlocking:
  • Enable USB Debugging:
  • Install Termux:

    • On your Host Device (the one running Termux), you need to install the necessary tools. Termux does not come with ADB and Fastboot pre-installed.