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Jul 15, 2022 · If you can't make a call or if you see an error message that your phone's SIM card is not working, there are several ways to troubleshoot the problem.
- Henry Blodget
Here are a few things to try: turn your device off and on again. check your SIM card is inserted properly - find instructions in our device guides. clean your SIM with a lint-free cloth to remove any dust. get a PUK code if you’ve entered your PIN incorrectly too many times.
Mar 20, 2022 · Basic Troubleshooting. 1. Remove the SIM Card and Reinsert It. 2. Clean the SIM Card and SIM Card Tray. 3. Reboot Your Device. 4. Update Your Device. 5. Turn Airplane Mode On/Off. 6. Try a Different Device. 7. Contact Tech Support. 8. Is the SIM Card Active? Advanced Troubleshooting. 9. Reset Network Settings. 10. Update Carrier Settings. 11.
Jan 29, 2024 · Before changing your SIM card, safeguard your contacts and update critical services. Keep your circle informed and explore your options when choosing a new carrier.
Aug 9, 2023 · If you are doubtful whether your SIM is faulty or if the issue lies with your smartphone, you can change the SIM card on your device to cross-check. First, remove your original SIM card and try to use it on a different device to see whether it works or not.
Jan 23, 2024 · Learn how to check if your SIM card is working with this quick guide. Find troubleshooting tips and steps to ensure your mobile device stays connected.
Jan 25, 2024 · The strategies for addressing SIM card failure, encompassing steps such as device restarts, SIM card placement checks, cleaning procedures, diagnostic testing, service provider engagement, SIM card replacement, and software updates, serve as a comprehensive toolkit for troubleshooting and resolving connectivity issues.