Important Legal & Safety Disclaimer:
This content is for EDUCATIONAL PURPOSES ONLY. Unlocking a bootloader voids warranties, triggers Knox (on Samsung), breaks Widevine L1 (Netflix HD), and can permanently brick your device if done incorrectly. Not all devices allow bootloader unlocking (e.g., US Snapdragon Samsungs, Huawei, newer Pixels via Verizon). Always back up your data first.
OEM Unlocking: On the target device, go to Settings > About Phone, tap Build Number 7 times, then go to Developer Options and enable OEM Unlocking and USB Debugging. 🛠️ Step 1: Prepare the Host Device (Termux)
(Note: Older guides might suggest third-party scripts like adb-fastboot-termux, but android-tools is now officially available in many Termux repos). Step 2: Connect the Devices unlock bootloader using termux
fastboot binary (installs via pkg install android-tools)Allow advanced users to unlock the bootloader of an Android device using only Termux (no PC), provided the device has fastboot mode and USB OTG support (or internal fastboot access via root).
Before connecting, you must authorize the device for modifications: About Phone Build Number seven times to enable Developer Options Developer Options , toggle on: USB Debugging OEM Unlocking Important Legal & Safety Disclaimer: This content is
Requirements:
Unlocking your Android bootloader typically requires a computer, but you can achieve this using only another Android device and the Termux app . This method uses one phone (the ) to send commands to the phone you want to unlock (the Essential Requirements Two Android Devices Detects if device is rooted (required for internal
These usually: