Good news friends ... finally a way to unlock our iPhones 4 stuck on iOS 4.1, 4.2, 4.2.1, 4.3, 4.3.1, 4.3.2, 4.3.3, 4.3.4, and 22.214.171.124 without loosing the Apple Warranty. Gevey works for iPhone4 only. Gevey Simcard Tray it to make iPhone 4 work with any carrier. A piece of advice: Please make sure you buy it only from Applenberry.com store as there are many Scam copy sellers out there.
You don't need a computer.
Takes only 2 mins.
No advanced exerties needed.
No Jailbreak for iPhone 4 needed
Things you need :
Gevey Sim Tray
Micro Sim card.
Step 1. Turn off your iPhone. Place the Micro sim card on Gevey sim tray and insert it.
Step 2. Turn on the iPhone and then wait for the Welcome message, selet "Accept"
Step 3. First "no Service" message will show , wait till one bar signal shows on the top left corner.
Step 4. After the signal bar shows dail "112" and hang up within 2 seconds(Tip: count 1..2 )
Step 5. Turn on the "Airplane Mode" and turn it off imediately. Wait for "SIM failure" and "No SIM Card Installed" messages.
Step 6. Right after the messages turn on and off the "Airplane Mode" again. The "SIM Failure" message will pop up again and after a few seconds the Signal will show.
Congratulations! You just unlocked your iPhone 4 for use with any Sim Card. Enjoy the Freedom!
Important Tip:Please follow the steps exactly with precise timings otherwise it will not work.