Samsung Note4 How to turn on USB debugging? Note4 Open USB Debugging Tutorial

1. Click "Set" in the Note4 mobile interface and find the "more" inside, then there will be a "about the device" and then we'll click on it.

2. OK now after we get into "about the device" we will see "build Number" and then click on "Build Number" and then stop after "No need, developer mode enabled."

3. OK then we click "Settings" and you will see that there is a "developer option" Now we click on "Developer Options" to enter, the "USB debugging" to select it so that the USB debugging mode opened OH.