Video Tutorial

 

Samsung device

1. Tap "Setting"
2. Tap "Developer options"
3. Turn on "Developer options" and "USB Debugging"

The detailed tutorial as follows:

1. Enter "Setting"

 

 

 

 

 

 

 

2. Enter "Setting" - "About phone"

 

 

 

 

 

 

 

3. Tap "Build number" for seven times to turn on Developer mode.

 

 

 

 

 

 

 

4. Back to "Setting" and enter "Developer options"

 

 

 

 

 

 

 

5. Turn on "Developer options" and "USB Debugging"

 

 

 

 

 

 

 

6. Please allow the following options if available "Install via USB" and "USB debugging (security settings)".