Samsung Galaxy A7 How to turn on USB mode A7 Open USB mode

1. Under the phone we found the A7 standby desktop "application."



2. Below we click on the icon "set" below.



3. If we do not see "about the device" slide with the finger to find about the device button.



4 into the about the device we will see that there is a "build number" below, we only click 7 consecutive times, will prompt "developer mode is enabled."





5. OK now we can click on the "<" in the upper left-hand corner and then we can go back and then we'll see a "developer option".

Click the Developer option to open the entry, we will see the USB mode, we click on the selection can be turned on A7USB debugging mode Oh.