Depending on your device age/brand, use one of these commands: fastboot flashing unlock For older devices: fastboot oem unlock
Ensure you are using a high-quality data cable. Some "charging-only" cables will not establish the data link. unlock bootloader using termux link
If Termux can't see the device, try running pkg install libusb . Depending on your device age/brand, use one of
Once the target phone shows the "Fastboot" or "Bootloader" screen, verify the connection again: fastboot devices Use code with caution. Step 6: Unlock the Bootloader Depending on your device age/brand
Before starting, you need two things to establish the physical and software link:
On the target device, you will usually see a confirmation screen. Use the to highlight "Unlock the Bootloader" and the Power Button to confirm. Troubleshooting Common Link Issues