Samsung A5009 How to activate developer Options A5009 Developer Option Activation Tutorial

A5009 for the Android 4.4 system, this system automatically hides this option, so we have to connect to the computer to open the Developer option, as follows.

1. Click "App" in the phone standby and go to click "Set" and find the following "about device" icon.

After we click the "build Number" 7 times in the interface, we will prompt "developer mode enabled" as shown in the picture.

Okay, after activating the developer option, we click on the "<" icon and slide up the screen to see "Developer options."

All right, here we go. Our A5009 developer option is activated, and then we can connect the phone to the computer, and this time the phone helper will automatically identify your phone, and then you can operate the phone directly in your computer, like installing software.