HTC Desire 816: Unrecognized SIM card

You have just bought an HTC Desire 816 and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the HTC Desire 816 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the HTC Desire 816 directly back. In fact, there are many techniques to fix this trouble. We will therefore observe in this tuto, what are the stuff to do and verify to ensure that the SIM card is recognized on your HTC Desire 816.unrecognized-sim-card-HTC-Desire-816

What to do when ever the SIM card is not recognized on my HTC Desire 816

In cases where the SIM card is not recognized on your HTC Desire 816, below is a list of stuff that may 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 HTC Desire 816 is to wash it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the telephone. To clean 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 Desire 816

Occasionally the trouble might come from the tracking of the SIM card. In fact, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the HTC Desire 816 from reading the SIM card. To fix this trouble, you just simply need to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different telephone

To find out if the trouble originates from the SIM card, you’re able to test it on a different phone and you will have your answer. In case it is not recognized on other devices, you’re able to change the SIM card.

Try another SIM card on your HTC Desire 816

In cases where the two previous steps do not give anything, it’s necessary to test a different SIM card to find out in cases where the trouble originates from the card. In fact, in cases where other SIM card work on the HTC Desire 816, it’s because the trouble originates from the card. Otherwise, it’s at the level of the telephone that we will have to look.

Confirm that your HTC Desire 816 is not Simlocker

If you have tried many SIM cards on the HTC Desire 816 and non-e are recognized, the telephone may be Simlocker. It indicates that the HTC Desire 816 will recognize simply 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 web that may do that.

Check that the problem does not come from the ROM installed on the HTC Desire 816

This part mainly concerns the people who root the HTC Desire 816 to install a ROM that is not initial. In cases where this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We recommend that you reinstall an initial ROM and re-test it.

In cases where nothing works

In cases where all the above solutions do not work, we recommend you to bring your HTC Desire 816 and the SIM card back to one of your operator’s shops.