Depending on your phone's manufacturer, the exact unlock command varies. Standard modern Android devices (like Google Pixel, Motorola, and OnePlus) use standard flashing commands. Standard Devices (Pixel, Motorola, OnePlus) In Termux, type the standard unlock command: fastboot flashing unlock Use code with caution. Note: For older Android models, the command might be: fastboot oem unlock Use code with caution. Manufacturer-Specific Steps (Xiaomi, Sony, etc.)
If your bootloader is already OEM-unlocked (via fastboot from a PC), you can use Termux to flash partitions or boot custom recoveries using fastboot over USB with an OTG cable and adb — but that’s after unlocking, not for unlocking.
If you are attempting to unlock using another phone (using USB OTG), connect them now. If using only one phone (rooted), the command will work directly on the device. unlock bootloader using termux link
For advanced users, you can connect over a network using ADB over Wi-Fi, though this is less common for bootloader unlocking.
Based on community research and available tools, there are two primary approaches to using Termux for bootloader unlocking: Depending on your phone's manufacturer, the exact unlock
Back in Termux on Phone A, run:
Some manufacturers require an unlock token file or a proprietary key generated from their website: Note: For older Android models, the command might
Termux is a terminal emulator that runs inside the Android operating system. To unlock a bootloader, the device usually needs to be in (Bootloader Mode), where the Android OS (and therefore Termux) is not running. You generally need a PC with ADB and Fastboot tools, or a custom recovery, to perform the unlock.