This offer is only valid for new users of Go Launcher Prime. Existing users won't find the dialog to enter the code.

Note: This offer is only available for LIMITED TIME, so if you are interested, get it today.

Steps

1) Download Go Launcher EX [google.com] from Google Play [google.com]

2) Start Go Launcher EX and enter the promo appsales activation code 

Preferences -> About Go Launcher EX -> Enter Activation code (which is appsales).

Description
The best launcher app with 10000+ themes, more than 50,000,000 download, smooth operation, and utility functions with imagination.

GO Launcher Prime is NOT a stand-alone app!
It is a license key to unlock Prime features in GO Launcher EX.

GO Launcher Prime unlocks the following features in GO Launcher:
☆ Option to block ads from GO Launcher (not ads from other apps)
☆ App Lock
☆ Two finger gesture options
~ Swipe up
~ Rotate CCW
~ Rotate CW
☆ 5 more kinds transition animaiton
~ Crossfade
~ Flyin
~ Curve