HOW TO: Unlock Your iPhone 4S [ NO Jailbreak OR 3rd Party Adapters Required ]

Yes, you read that right. You can unlock your GSM iPhone 4S, without a jailbreak or any other 3rd party adapters like the geveySIM. Head over the break to see how to do it…

NOTE: we’re not sure if this works for international iPhone 4S’. But feel free to try it out and let us know. ( NOTE: if you’re international, don’t call 611. Call your carrier’s customer service hotline )

NOTE: you need a T-Mobile data plan too

NOTE: you need to do it every time your restart your device. NOT a permanent unlock

NOTE: reports says it works with the iPhone 3GS and iPhone 4 too, but we can’t confirm that

• Insert original carrier AT&T SIM card
• Dial 611 for AT&T customer service hotline and drop the call
• Turn on Airplane Mode
• Take out AT&T SIM card
• Insert T-Mobile SIM card
• Make sure WiFi is off ( also tap on ‘Forget this Network” to make sure it doesn’t connect automatically later)
• Switch off Airplane Mode and iPhone will search for network. This is followed by the Apple splash screen appearing.
• Activation Required will be displayed on the screen
• EDGE network will activate automatically – notice the ‘E’ on the top left corner of the screen
• Wait for about 20-30 seconds and turn off the phone
• Turn on iPhone and the same Activation Required screen will be displayed
• When you see one signal bar, tap on Use Cellular Connection
• Eject SIM card
• Activation Required screen will be displayed the second time
• Insert SIM card
• Unlocked