I fixed issue no text aler notification on ios iphone here is solution Dude I think i FINALLY FOUND A SOLUTION!
Now with jailbreak possible on I
Step 1
Jailbreak
Step 2
Download IFile
Step 3
Open IFile and do as follows.
/ Systems Library LaunchDeamons tehn delete the file...
No text message alert ios 7.13 suddenly stops alerts
I used to get text message alerts when someone text me now it suddenly stoped did hard reset also sounds chose sound for text turn Bluetooth on of shut of all notifications in notification center reset all settings nothing worked I did...