In this article, Mytour will guide you on how to swiftly resolve this issue.

Turn off airplane mode
When you activate airplane mode, your phone won't display SIM signal bars, leading you to mistakenly believe that the phone isn't recognizing the SIM card. All you need to do is
turn off airplane modeSimply go out, and you can use the SIM as usual.

Check phone signal in your area
The reason might be a weak phone signal in your current location. Move to an open or elevated place so that the phone can catch a better signal.

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Restart your phone
Another step you can try is to restart your phone. This action aims to refresh and restart the system, helping your phone recognize your SIM card.

Check and clean the SIM slot
If restarting the phone doesn't work, try removing the SIM card and check if the slot is broken or damaged. If not, clean the SIM slot and reinsert it into the phone.

Visit an Authorized Service Center/Reputable Repair Center
Have you tried everything, and your phone still doesn't recognize the SIM card? It's time to take your phone to an Authorized Service Center/Reputable Repair Center, where technicians can assist in diagnosing and repairing the issue.

Conclusion
With the above steps, we hope you can quickly resolve the Android phone not recognizing SIM card issue. Wishing you success in resolving the issue.
- Explore more: Android Tips, iPhone Tricks.
