ADB Mode
How to enter devices into ADB mode — steps for popular brands and models.
To enable ADB, you must first turn on "Developer Options" on your Android phone, then toggle on "USB Debugging" .
Step-by-Step Instructions
1. Unlock Developer Options
Go to Settings → About Phone (or "About Tablet") .
Find Build Number and tap it 7 times quickly until you see a message saying "You are now a developer" .
2. Enable USB Debugging
Go back to the main Settings menu and open System (or look directly for "Developer Options") .
Tap Developer Options and turn the toggle ON at the top (if available) .
Scroll down to the Debugging section and toggle USB Debugging to ON .
Tap OK on the warning pop-up to confirm
Video Tutorial :