The effective power bug made my iMessage not work
89781
Why do some Unicode text messages crash the iPhone OS?
111257
How can I deactivate iCloud to avoid "MobileMe Services Stopped Working" message?
114429
How to resolve "iTunes could not back up the iPhone because the backup was corrupt"?
91639
Break on _NSLockError() to debug ... How to?
24443
Why does my iPhone power off when the battery is down to 30%?
88533
How do you get the Apple Watch out of Power Reserve mode?
126508
iMessage and FaceTime from complete stranger
154139
Alarm is working even when the phone is powered off
40611
iPhone 4S text message annoyance
97107
Your iPhone could not be activated because the activation server is temporarily unavailable
2557
Messages on Macs don't work
31570
iOS 10 remember to "not trust this computer"
145993
My iPod Touch / iPhone is frozen!
156632
Incorrect validation loop for iMessage
119466
What does it mean when iMessage suddenly stops saying "Delivered"?
98113
Scrolling has stopped working in chat
153135
Force Messages to use SMS for specific contact rather than iMessage?