I got excited about ios5 and upgraded my iphone. I was using gevey sim with 4.3.3 before it. Now I can't move past the screen which says Invalid screen.
Is there anyway I can downgrade? or unlock staying on ios5?
In order to use the Gevy sim your iPhone has to be jailbroken, otherwise the Gevy is useless. Did you use tiny umbrella and save your SHSH blobs? If so, it might be possible for you to go back to a 4.xx firmware and still use your Gevy.
In order to use the Gevy sim your iPhone has to be jailbroken, otherwise the Gevy is useless. Did you use tiny umbrella and save your SHSH blobs? If so, it might be possible for you to go back to a 4.xx firmware and still use your Gevy.