Quote Originally Posted by gazza View Post
AAAAGGGGHH.What is this back up you speak of? I've got an iphone tell me how i can go back to old version.
Restore your phone to its factory settings - providing you have an iCloud backup from before 26/1. Alternatively go on iTunes on a desktop/laptop and select a previous iCloud backup (before 26/1).

Rocket science it is not.