Hi to all in the house, i have gone through this thread and discovered that there are many experienced gurus here. I have an iphone 4, it is locked to orange uk but i was still using it for so many other things apart from calling until recently when i updated to ios 7.0.2. It was a great mistake on my part to restore and update. Now my iphone 4 has been stucked at the activation, with ios 7. I have done a lot of things to bypass this activation but i was getting different kind of errors from itunes - errors 11, 3194, 4000, 4014 etc. I will be very happy to get whatever help that would enable me to downgrade to ios 6 or bypass ios 7 activation. Thanks so much.