
To clean the sim tray, put some isopropyl (alcohol) on a lightly bristled toothbrush and gently rub this into the slot. Clean your sim card slot – Progressive dirt and moisture may have found its way into your sim tray/card slot and it’s important that this area is clear from dust as this will cause your sim to not be detected.If this solves the trick, you may need to get in touch with your network carrier and arrange for a new sim card to be sent to you. Use the steps above to remove and place the sim card inside the tray. Test your device with a different sim card – If you have a spare sim card lying around, you can check if it is just your sim card alone that is faulty.


Your sim card tray is located on the right-hand side of your iPhone, opposite the mute and volume buttons.

If your iPhone is displaying the No Sim, follow the below process to remove and insert the sim tray from your device, the sign may show as your sim card may not be correctly inserted inside the tray. A sim card is how your network carrier provides all your information and allows you to make calls, access the internet and receive and make text messages.
