What to do if iPhone 14plus displays SIM card failure

The iPhone 14 plus is a dual SIM card and dual standby phone, which can be inserted with two SIM cards. It is very convenient. However, some phone owners have problems inserting their SIM cards. They find that a window pops up on their phone, saying: SIM card is faulty. This error is very common, and it is easy to solve. The iPhone 14 plus shows that the solutions to SIM card problems have been sorted out below. If you don't know how to deal with this problem, let's take a look!

What should I do if iPhone 14plus displays SIM card failure? The iPhone 14plus 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.

The iPhone 14 plus shows all the solutions to SIM card problems. First, I think the problem to be solved is the problem of the phone card itself. After a long time of use, the phone card will be oxidized. It is also very simple to solve this problem. First, install it on another phone and use it to see if there is a problem. If there is no problem, let's see if it is another reason.