Hi, welcome to the forum! Here are a few helpful links. cv| iPhone tips | iPhone Tips & Tricks | What is jailbreaking? | | iPhone Unlocking Guide for BeginnersiPhoneForums.net Mobile Appi upgraded my iPhone 3gs to 5.1.1 without preserving base band. now what is solution to unlock said phone
+1... You'll need to run redsn0w and install the iPad Baseband. Then, you run redsn0w again and downgrade the iPad Baseband to 5.13.04.Download Redsn0w then downgrade the baseband![]()