To fix your AT&T Prepaid iPhone that shows "No Service," try the following steps:
1. Check that your account is active and that your plan is current.
2. Ensure your SIM card is correctly inserted.
3. Restart your iPhone to refresh the network connection.
4. Toggle Airplane Mode on and off.
5. Update your iPhone to the latest iOS version.
6. Reset your network settings by going to Settings > General > Reset > Reset Network Settings.
If these steps don’t resolve the issue, you may need to consider additional troubleshooting or a visit to a store.
Asked Sep 26, 2025 3:47 AM