You have just bought an Ulefone S9 and when you turn it on, it displays the following error text: SIM card not recognized. At times the Ulefone S9 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Ulefone S9 directly back. Indeed, there are a lot of tricks to fix this trouble. We will consequently observe in this article, what are the stuff to do and verify in order that the SIM card is recognized on your Ulefone S9.
How to proceed when the SIM card is not recognized on my Ulefone S9
Whenever the SIM card is not recognized on your Ulefone S9, below is a list of stuff that could help you discover the source of the trouble, observe repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Ulefone S9 is to wash it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the phone. To clean it, pass a small dab of cloth over it and check if it is not damaged.
Check the location of the SIM card on your Ulefone S9
At times the trouble might sourced from the location of the SIM card. In fact, it often occurs that little metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Ulefone S9 from reading the SIM card. To fix this trouble, you simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on a different phone
To find out if the trouble comes from the SIM card, you can actually test it on a different phone and you will have your answer. If it is not recognized on other devices, you can actually modify the SIM card.
Try another SIM card on your Ulefone S9
Whenever the two previous steps do not give anything, it’s required to test a different SIM card to find out whenever the trouble comes from the card. Indeed, whenever other SIM card function on the Ulefone S9, it’s because the trouble comes from the card. Otherwise, it’s at the level of the phone that we will have to look.
Check that your Ulefone S9 is not Simlocker
If you have tried a lot of SIM cards on the Ulefone S9 and non-e are recognized, the phone might be Simlocker. This means that the Ulefone S9 will recognize only the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net that could do that.
Check that the problem does not sourced from the ROM installed on the Ulefone S9
This part mainly concerns the people who root the Ulefone S9 to install a ROM that is not original. Whenever this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We advise that you reinstall an original ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we recommend you to bring your Ulefone S9 and the SIM card back to one of your operator’s shops.
