

Before trying to repair it yourself, we recommend you visit the technical service.


It may also have something to do with the device's software, but the worst thing that can happen is that the slot is broken and you have to change it. Other times it is enough to put a piece of paper on the SIM so that it presses on the contacts. Sometimes the problem is contact with the plate.įor this there are some homemade solutions such as rubbing the tip of a pencil over the connections, as the graphite from the pencil helps to improve the contact. If the problem is in the slot, we can try to clean it carefully. It is not very common but SIM cards can be damaged either by moisture or by some bad contact. If our card doesn't work, all you can do is ask your phone company for a copy. We must also check if the problem lies in the slot of our smartphone, by inserting another SIM card in our phone. If we place our SIM card in another smartphone, we will know if it works correctly. The first thing you need to check is whether the SIM card is working properly. So if your smartphone doesn't recognize the SIM card you may find the solution here. The origin of this can be very diverse, as well as its solution.
