abelKilljoy Lurker Feb 3, 2016 #1 I have found this instruction to fix this bug. https://abelkilljoy.wordpress.com/2016/02/04/galaxy-s5-wake-up-screen-lag-bug/
I have found this instruction to fix this bug. https://abelkilljoy.wordpress.com/2016/02/04/galaxy-s5-wake-up-screen-lag-bug/