Standard ADB and Fastboot packages in Termux repositories often lack the specific permissions needed for USB access without root. You should use a modified version like termux-adb Install Termux and Termux:API : Download both from for full compatibility. Install ADB/Fastboot

Wait for the target device to show the fastboot/bootloader screen (often a picture of an Android robot or text). Verify the connection in Termux: fastboot devices Execute the unlock command based on your device type:

For three seconds, nothing. Then, the terminal on his main phone exploded with text:

The commands ran smoothly, updating and upgrading the package list and installed packages on his device. Rohan felt a sense of accomplishment, knowing that he was one step closer to unlocking the bootloader.