This key will unlock the free version. Please keep the free version installed. PRO FEATURES: Select single apps and disable or allow Lollipop Heads-up notifications. Removes the persistent HeadsOff (Go pro. ) notification. Show extended ticker text. Ticker text background color. Ticker text speed. On ticker text touch INFO & SUPPORT: G+ Community: https://plus. google.com/communities/100812207652817534041. On XDA: http://forum. xda-developers.com/android/apps-games/app-headsoff-disable-lollipop-heads-t3117929. Please note that not all e-mails can be replied instantly. But I will try to fix every bug asap.