Leaving USB debugging on creates a potential backdoor into your device. In theory, a thief with your phone and a USB cable could bypass your lock screen to issue commands or retrieve your files.

This means that anyone with your phone and a USB cable can bypass your lock screen, then issue commands or retrieve files from your Android phone.

Steps to Enable USB debugging mode on the Galaxy M51 Again, you will need to unlock the Developer Options menu beforehand.

How to enable USB debugging with a broken screen If your Android’s touchscreen is broken, yet you can still see the display, it may be possible to use a mouse to activate debug mode, provided ...