SIM error

Fix iPhone SIM Not Supported

Stuck on a carrier lock? Enter your device and start the unlock.

What this lock is

Fix iPhone SIM Not Supported starts with the lock, not the tray. A new SIM goes in. The iPhone refuses the network. That screen is a carrier lock. Enter the brand, carrier, and IMEI. If the path looks right, join and open the write-up. You follow the steps on a phone you own.

Apple will not give you a useful unlock toggle. Official carrier request first. The iPhone pages below are models that show this error after a prepaid lock.

Related pages: how a carrier unlock works, unlock an iPhone from its carrier, and unlock a Samsung from its carrier.

A common prepaid case is the Straight Talk iPhone 13 unlock.

*Eligibility and results vary by device, carrier, and condition. Access is EZ Phone Help guides and tools. You follow the steps. We do not perform the unlock on your behalf.

Check your device

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Where are you located?

Phones on this lock

  • Apple iPhone 13. Remove Straight Talk Lock. Use any Network on Apple iPhone 13.
  • Apple iPhone 15. Remove Walmart Family Mobile Lock. Use any Network on Apple iPhone 15.
  • Samsung Galaxy A16. Remove AT&T Prepaid Lock. Use any Network on Samsung Galaxy A16.
  • Motorola Moto G Power. Remove Straight Talk Lock. Use any Network on Motorola Moto G Power.
  • Samsung Galaxy S22. Remove Straight Talk Lock. Use any Network on Samsung Galaxy S22.
  • Samsung Galaxy A15. Remove Straight Talk Lock. Use any Network on Samsung Galaxy A15.

How it works

  1. 01

    Enter the device

    Brand, country, carrier, IMEI. Dial *#06# if you need the number.

  2. 02

    Join the membership

    Join on YouTube. Google bills it. Open the members-only post for the access URL.

  3. 03

    Follow the steps

    The guide tells you what to request from the carrier and what to run on the phone. You do the work.

CarrierSwitcher sells access to EZ Phone Help carrier-unlock guides. You run the steps on your phone. We do not remotely unlock the device.