ok i being with wp since the beginning, iand im getting pretty sick of it 3 years and still such a big bugs first notifications........ omg whats app, viber, all of them they coming late not delivering and etc, i have second 920 now before had 900 same problem, other battery life....... ******* sick of it yesterday before sleep open game that require internet played 20 min CLOSED game no running app exept whats app and viber at background was 80 % wake up in the morning my phone DEAD no battery WTF not first time notonly on that phone is everybody have same problem if they dont fix it in 8.1 will switch. That really annoying already