Email app using MORE THAN 1GBMy iPad with mobile data. iOS 8.3.4 is using very heavy email memory. It's racked up 1.3G!!! I got just an iCloud account log...
Answer to: iPhone5 struck on apple logo and then moves to a red screen...I had the same problem, tested lcd while the phone was powered on. Got red screen and kept rebooting itself and then dying at a red screen continually. Solution #1: hold the power button and home button for at least 60 seconds. The Iphone will try to restart but keep it held down until it stops trying to turn on. When u think it stopped trying to turn on then plug in charger and hopefully should work Solution #2: dismantle, and install flex cables once again. Reassemble. Solution #3: replace faulty lcd, OR replace the board, OR both