I have an iPhone 4 ipsw 5.1.1 custom built with redsnow, baseband 2.10.4. I got it unlocked by att later on. Anyways after i got it unlocked I built a custom ipsw restore the phone installed ultrasnow to fix the one bar issue. Now I can't get iMessage FaceTime or push notification to work I have tried every fix possible. Im not new to this at all I've been doing this since iPod 2nd gen. somethings that i have already tried Support: Fix iMessage/FaceTime for GEVEY users on iOS 5 preserved baseband Reinstalling ipsw and built a new one as well changing the date and time. Can someone please help me. Also mms works fine sending and receiving, making phone calls work too.