HTC One max: Unrecognized SIM card

You have just bought an HTC One max and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the HTC One max does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the HTC One max directly back. In truth, there are many tricks to fix this problem. We will consequently observe in this article, what are the things to do and check to ensure the SIM card is recognized on your HTC One max.unrecognized-sim-card-HTC-One-max

How to proceed when the SIM card is not recognized on my HTC One max

If perhaps the SIM card is not recognized on your HTC One max, below is a list of things that may help you identify the source of the problem, observe repairing the problem.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your HTC One max is to wash it up. In fact, it may happen that dirt partially prevents the contact between the SIM card and the mobile 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 HTC One max

Oftentimes the problem may sourced from the location of the SIM card. In fact, it often occurs that small metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the HTC One max from reading the SIM card. To fix this problem, you just simply 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 telephone

To find out if the problem comes from the SIM card, you can test it on a different phone and you will have your answer. When it is not recognized on other devices, you can change the SIM card.

Try another SIM card on your HTC One max

If perhaps the two previous steps do not give anything, it can be necessary to test a different SIM card to find out if the problem comes from the card. In truth, if other SIM card work on the HTC One max, it can be because the problem comes from the card. Otherwise, it can be at the level of the telephone that we will have to look.

Confirm that your HTC One max is not Simlocker

When you have tried many SIM cards on the HTC One max and non-e are recognized, the telephone may be Simlocker. This means that the HTC One max will recognize simply the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the net that may do that.

Check that the problem does not sourced from the ROM installed on the HTC One max

This part mainly concerns the people who root the HTC One max to install a ROM that is not original. If perhaps this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We recommend that you reinstall an original ROM and re-test it.

If perhaps nothing works

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