=link= — Unlock Bootloader Using Termux Link

: Unlocking the bootloader wipes all user data on the target device.

Once the target phone is in Fastboot mode (usually indicated by a "Fastboot" logo or text), check the connection again: fastboot devices Use code with caution.

Termux runs inside Android. When you reboot to bootloader/fastboot mode, Termux stops. You need to control the bootloader from an external device — either a PC or a second Android phone.

| Your Goal | Recommended Action | |-----------|--------------------| | Unlock bootloader normally | Use a PC with fastboot from official SDK Platform Tools. | | No PC available | Borrow a friend’s PC, or use the OTG + second Android method (Section 5). | | You see a "Termux link" online | Ignore it. 99% are outdated, fake, or malicious. | | Device is ancient (Android 4–6) | Research unlock via dd exploits on XDA — but expect permanent brick risk. | unlock bootloader using termux link

Update the core package repositories by executing the following command: pkg update && pkg upgrade -y Use code with caution.

If it says unauthorized , look at the target device's screen and accept the debugging prompt. ⚡ Step 5: Boot into Fastboot Mode

Termux runs while Android is fully booted. It cannot reboot the device into the specific bootloader mode required to unlock it, nor can it bypass the security checks implemented by manufacturers. : Unlocking the bootloader wipes all user data

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On the target phone, a screen will appear asking to confirm unlocking. Use volume keys to navigate and power button to select "Yes".

However, you can now bypass the PC entirely. By leveraging Termux—a powerful terminal emulator for Android—and a specialized utility called "Termux Link" (via ADB over Wi-Fi or a physical USB OTG connection), you can unlock your bootloader using a second Android device or directly from your own device if it supports local wireless debugging. When you reboot to bootloader/fastboot mode, Termux stops

Lock and unlock the bootloader | Android Open Source Project

Because an Android device cannot execute Fastboot commands on itself while in bootloader mode, you must link two devices together.

The term refers to using , a powerful terminal emulator for Android, to run ADB (Android Debug Bridge) and Fastboot commands. By connecting two phones—one acting as the "Master" (the PC replacement) and one as the "Target" (to be unlocked)—you can bypass the need for a laptop or desktop. Prerequisites Before you begin, ensure you have the following:

Run adb devices again. You should see your device’s serial number and the word "device".