What to do when iPhone 14pro displays SIM card failure

The iPhone 14 pro previously disclosed that it would use the Esim card, that is, the virtual mobile phone card. However, it is an American version, and the domestic version will still use the physical SIM card. When using a physical SIM card, of course, insert the phone card into the card slot. However, many children had problems in the first step. After inserting the sim card into the card slot, some owners encountered a pop-up window "SIM failure". What should we do if the iPhone 14pro displays SIM failure?

What should I do if iPhone 14pro displays SIM card failure? The iPhone 14 pro displays the SIM card fault solution:

1. Check whether the mobile phone card is installed incorrectly. If it is installed incorrectly, reinstall it.

2. Check if the card slot is damaged. You can insert another mobile phone card to see if it is a problem with the card slot.

3. Check whether it is necessary to install a card sticker or if the card sticker is damaged. Some locked mobile phones can search signals only with the card sticker. This kind of mobile phone can only be used normally with the card sticker installed. If the card sticker is damaged, replace it in time.

4. Check whether there is oxidation problem with the mobile phone card. You can try installing the mobile phone card into another mobile phone to see if it is a problem with the mobile phone card.

What should I do if the iPhone 14 pro displays a SIM card failure? Check whether the card sticker needs to be installed or is damaged. Some locked mobile phones can only search signals by matching the card sticker. If the card sticker is damaged, it needs to be replaced. Of course, there are also some stupid little friends, because the mobile phone card is not installed correctly, just reinstall it at this time.