HTC U: Unrecognized SIM card

You have just purchased an HTC U and when you turn it on, it displays the following error message: SIM card not recognized. At times the HTC U does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the HTC U directly back. In fact, there are many techniques to solve this issue. We will consequently find out in this content, what are the stuff to do and check to ensure that the SIM card is recognized on your HTC U.unrecognized-sim-card-HTC-U

What to do when ever the SIM card is not recognized on my HTC U

If the SIM card is not recognized on your HTC U, below is a list of stuff which could help you discover the source of the issue, find out repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your HTC U is to clean it up. In truth, it may happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash it, pass a small dab of cloth over it and check if it is not damaged.

Check the tracking of the SIM card on your HTC U

At times the issue may sourced from the tracking of the SIM card. In truth, it often happens that little metal plugs that normally have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the HTC U from reading the SIM card. To solve this issue, you just have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on a different cellphone

To find out if the issue 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 change the SIM card.

Try another SIM card on your HTC U

If the two previous steps do not give anything, it is actually important to test a different SIM card to find out whenever the issue comes from the card. In fact, whenever other SIM card work on the HTC U, it is actually because the issue comes from the card. Otherwise, it is actually at the level of the cellphone that we will have to look.

Verify that your HTC U is not Simlocker

When you have tried many SIM cards on the HTC U and none are recognized, the cellphone could be Simlocker. This implies that the HTC U 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 offer on the internet which could do that.

Check that the problem doesn’t sourced from the ROM installed on the HTC U

This part mainly concerns the people who root the HTC U to install a ROM that is not original. If this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after setting up fresh ROMs. We advise that you reinstall an original ROM and re-test it.

If nothing works

If all the above solutions do not work, we recommend you to bring your HTC U and the SIM card back to 1 of your operator’s shops.