What to do when iPhone 14 promax displays SIM card failure

As the latest iPhone mobile phone, iPhone 14 pro max is of course a dual card dual standby mobile phone. If you want to double card and double standby, you need to insert your SIM card first! However, some phone owners said that they encountered some problems after inserting the SIM card, for example, the phone directly skipped the SIM failure. Don't worry. What I brought today is the solution to the iPhone 14 pro max display SIM card fault. It's very convenient and easy to learn!

What should I do if iPhone 14promax displays SIM card failure? IPhone14promax displays SIM card failure solutions:

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 pro max shows that the solution to SIM card problems is really simple. First, check whether the phone card is installed incorrectly. If it is installed incorrectly, reinstall it. If not, check it one by one according to the following contents. Is it easy to learn and very simple? Try it yourself!