Now the passage will be divided into 3 parts so as to show you the way to enable USB debugging for three different version of Android operating system.
- Part 1. Enable USB Debugging on Android 5.0 to 7.0
- Part 2. Enable USB Debugging on Android 4.2 or Newer
- Part 3. Enable USB Debugging on Android 3.0 to 4.1
- Part 4. Enable USB Debugging on Android 2.3 or Earlier
Step 1. Go to Settings menu, tap "About Phone" option. Scroll to find "Build number" and tap it 7 times until the "You are now a developer" note pops up.
Step 2. Go back to the previous screen, and tap the "Developer Options". Check the box next to "USB debugging". At last, press OK to enable USB debugging mode.
Step 1. Enter "Settings", then, click "About Phone".
Step 2. Tap "Build number" for 7 times until you get a note "You are under developer mode".
Step 3. Then back to "Setting", then, click "Developer options".
Step 4. The last step, tick "USB debugging"
That's it. The steps are quite simple, isn't it? You can try it by yourself. You'll find it useful if you have tried.