1. Put mobile sim and turbo sim in iphone(wait left Top conner show No service), press home button select emergency call in active screen or in main screen dial the number *5005*7672*88# then an input box show up then enter NEW ICCID 89014103279252835526 UMBER: click send,Select “Activatice Mode”and any carrier then select ICCID perfect 4G Mode.
2. Reboot iphone or directly pull mobile sim& turbo sim out and put them back in, follow the steps to unlock.
3.If you met “setting succeeded ,service center address no address” after you enter the new iccid number, please try 3 times more, if still no success,please put the turbo sim&mobile sim to another iphone(unlocked iphone is better) to update the turbo sim.
4. After you already did perfect unlock,please don’t change your mobile sim / reset your iphone / update ios by iTunes computer so that you can keep perfect unlock all the time.
5. AT&T and T-Mobile iPhone doesn’t have th CDMA Mode, so you CAN’T use these carrier iphones with Sprint or Verizon Sim even they are unlocked.
6. For how to install the turbo sim : ideal sim card, don’t push too hard avoid any damage.