Video Tutoial (Not the best)
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Text Tutorial
1. Insert original carrier AT&T SIM card
2. Dial 611 for AT&T customer service hotline and drop the call
3. Turn on Airplane Mode
4. Take out AT&T SIM card
5. Insert T-Mobile SIM card
6. Make sure WiFi is off ( also tap on ‘Forget this Network” to make sure it…
everything work, but at the end its unlocked for about 3 seconds and then it goes right back to the activation required screen again :/ why?
will it work on ios 5.0.1? please answer asap!!!