What to do when iPhone 13mini displays SIM card failure

Although the iPhone 13 mini is small, there are certainly some accessories. The iPhone 13 mini is also a dual card dual standby phone. But many children have problems after inserting the SIM card into the card slot. The phone pops up and says that the SIM card is faulty. What's the matter? In fact, there are many reasons. Next, let's look at the ending of the iPhone 13 mini to show how to deal with SIM card failures!

What should I do if the iPhone 13mini displays SIM card failure? Troubleshooting for iPhone 13mini SIM card display:

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 13mini displays SIM card failure? First of all, we should rule out whether it is a SIM card. First, put the SIM card in another phone to try. If it is OK, then consider whether it is another problem. If there is a problem with the mobile phone card itself, you need to go to the business hall of the mobile phone service provider to change a new card.