If you still find the sim card is not recognized, take your phone to your nearest Carlcare Service center for further check. Hopefully, the issue will be rectified post a restart of your device. Once you've attempted the above settings and solutions, reboot your phone to freshen up the phone processing. For TECNO, Itel, and Infinix users, clearing the cache through the Phone Master App would be an easy and quick process. It can remove the junk files which may be hindering your phone’s operation and behavior. When you face the issue of “SIM Card not detected”, clearing out cache data could prove an effective solution. Also, make sure the data roaming is ON to avoid this issue when you’re in a roaming area. Under SIM Card info and Settings, Tap the SIM, and toggle on “Enable”. Now, have a check of your network and SIM card setting. For any hardware damage, you better visit your nearby service center and get it repaired or replaced with the help of trained technicians. A broken pin may also cause a problem of no sim card detected on an android phone. Wipe the connector gently to remove the dirt. SIM slot and connector sometimes accumulate dust over them, causing the device not to read the card properly. Else, you may end up causing more damage to the SIM card. If you see any dust or carbon over it, clean it with a soft cotton cloth.

Check if the SIM Golden points are clean.

Also, inquire if the SIM registration is properly done.

First, speak to your network service provider to confirm if the SIM is active.If the phone does not recognize sim card as well, then the problem is with the SIM. Use the SIM on a different mobile device. This will help to determine where exactly the issue lies. The hard press may break the pin or the logic board, adding more to your problem of “SIM card not detected”.

In case the tray gets stuck, press it gently. Place the SIM in the tray in a correct orientation, and then re-insert the tray. Now hold the tray carefully, again without applying pressure at any angle, and pull it out straight. Apply light pressure until the SIM tray pops out. When you bring the tray out of the slot, gently insert a small bent paper-pin into the pinhole. Usually, there’s an icon or a picture on/around the SIM tray showing how it has to be inserted.

So, the first thing you should check is, if the SIM direction is correct. Many people make this mistake of inserting the SIM the wrong way, and that’s why no sim card is detected on the phone.

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