Red Meter 2 mobile phone USB Debug Mode open method detailed

1 in your Red Meter 2 mobile phone Click "Settings" open to find "all settings" and then we click on the Open Interface "about the phone", into the mobile phone after the continuous click 4 times "Android version" open into details as shown in the following figure.

2) Return to "settings" to find "developer Options" to open "USB debugging." (pictured below)

OK now we can connect the cell phone with the computer, at this time the mobile phone assistant connected to the computer will show the success of connecting the computer.