iPhone 4S battery drains when I don't even use it??
Last night I just charged my phone 100% and when I woke up it was only 19% left! There was nothing running and I don't know why it drained so quickly! It happened again today when I just charged it this morning and then when I came jome it was 9% left!! I don't know why this is happening! Please help!!
iPhone 4S, iOS 6.0.1