Why is My iPhone 15 Displaying 'SIM Not Supported' Error?

Learn the common reasons behind the 'SIM Not Supported' error on iPhone 15 and how to fix it quickly.

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iPhone 15 saying SIM not supported could be due to a few reasons: carrier lock, damaged SIM card, or software issue. First, ensure your phone is unlocked for use with other carriers. Next, try inserting a different SIM card to see if the issue persists. If the problem continues, consider updating your iPhone to the latest iOS version or reset network settings by going to Settings > General > Reset > Reset Network Settings.

FAQs & Answers

  1. What does 'SIM not supported' mean on iPhone 15? It usually indicates that the SIM card is either damaged, the phone is carrier-locked, or there are software issues.
  2. How do I fix the 'SIM not supported' error on my iPhone? You can fix it by checking your carrier lock status, swapping the SIM card, updating to the latest iOS, or resetting network settings.
  3. Can a damaged SIM card cause 'SIM not supported' error? Yes, a damaged SIM card can result in this error. Try using a different SIM to confirm.
  4. Do I need to unlock my iPhone to use a different SIM? Yes, you'll need to ensure your iPhone is unlocked to use SIM cards from other carriers.

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