UNLOCK INSTRUCTIONS 

ALWAYS MAKE SURE YOU USE ACTIVE SIM CARD!!!

ALWAYS MAKE SURE YOU ARE ON LATEST iOS!!!

INSTRUCTIONS FOR iPHONES:

XS MAX,XR,11/12/13/Pro & Max series

6S,6S Plus,7,7 Plus,8,8 Plus,X,XS,SE II

8901 4103 2786 7343 5379  OR on menu press:

MNC

ICCID + MNC (Auto)

8901 4103 2704 2160 2475

And if not working try to do unlock with AT&T SIM

If unlock is not working make sure Your phone don’t have installed any VPN or other location hiding/changing App Or there is not connected any eSIM.

VERY IMPORTANT: PLEASE CHECK TO SEE IF YOUR DEVICE IS ON LATEST iOS SOFTWARE UPDATE EVEN IF YOU THINK YOU ARE ON THE LATEST iOS SOFTWARE UPDATE: 

GO TO SETTINGS - GENERAL - SOFTWARE UPDATE

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INSERT AT&T SIM WITH MAS PRO UNLOCK CHIP

 

PLEASE WAIT FOR THE POPUP MENU (15 - 90 SECONDS)

8901 4103 2786 7343 5379  OR on menu press:

MNC

ICCID + MNC (Auto)

8901 4103 2704 2160 2475

And if not working try to do unlock with AT&T SIM

SEND & ACCEPT

- TURN DATA ROAMING 'ON' IN 'CELLULAR' SETTINGS

- SCROLL DOWN TO 'SIM APPLICATIONS' AND CLICK 'ICCID Mode' - 'ICCID Mode'- 'ACCEPT'.

- REPLACE AT&T SIM WITH YOUR DESIRED SIM CARD.

The iPhone will reboot and re-activate with your new carrier.

IF YOU HAVE ISSUES AFTER FOLLOWING INSTRUCTIONS PLEASE FOLLOW TO TROUBLESHOOTING