New answers tagged iphone-4
If it auto shutdown too often and require restore everytime like that then you should consider the phone is too old. Hardware especially its memory start malfunctioning. As end user, there is nothing you can do, sorry :( But repair services does, hehe :D
I had the same problem. Apparently, Apple has two separate volume controls on the iPhone. One controls regular volume (music, games, etc.) and one controls ringers and alerts. While they are sometimes on the same setting, my ringer and alert volume was turned off even though regular sound was on. To fix this, I went to Settings - Sounds and turned Ringer ...
Did you restart the phone after you deleted the emails? If that doesn't work, try removing that particular email account, rebooting the phone and then re-adding it via Settings App > Mail, Contacts & Calendar
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