Surely during use, you have to install 1 Go Launcher app from CH Fair Play. And the event, once you have installed one other Launcher, how to return to the factory default Go Launcher, Launcher if there is no function Exit.
First, you go to the settings by swiping down from the edge of the screen or from the home screen, select Menu and select Settings.
In Settings, choose Applications.
Swipe left to turn over cards All. Find and select Go Launcher installed on.
Next, you select Delete the default.
Then you press the Home key to return to the main screen, this time, the phone will appear a dialog box as shown below. You just select the machine's default launcher and select Always.
Now that you have returned to the factory default launcher already.