HTC Desire 601: Unrecognized SIM card

You have just bought an HTC Desire 601 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the HTC Desire 601 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the HTC Desire 601 directly back. Certainly, there are many tips to solve this trouble. We will consequently discover in this content, what are the stuff to do and confirm to ensure the SIM card is recognized on your HTC Desire 601.unrecognized-sim-card-HTC-Desire-601

What to do when ever the SIM card is not recognized on my HTC Desire 601

If the SIM card is not recognized on your HTC Desire 601, below is a list of stuff that will help you determine the source of the trouble, discover repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your HTC Desire 601 is to clean it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Desire 601

Sometimes the trouble may possibly be caused by the tracking of the SIM card. Actually, it often occurs 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 Desire 601 from reading the SIM card. To solve this trouble, you simply need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.

Test the SIM card on another cellphone

To find out if the trouble comes from the SIM card, you may test it on another phone and you will have your answer. If it is not recognized on other devices, you may modify the SIM card.

Try another SIM card on your HTC Desire 601

If the two previous steps do not give anything, it’s required to test another SIM card to find out if the trouble comes from the card. Certainly, if other SIM card function on the HTC Desire 601, it’s because the trouble comes from the card. Otherwise, it’s at the level of the cellphone that we will have to look.

Verify that your HTC Desire 601 is not Simlocker

In case you have tried many SIM cards on the HTC Desire 601 and non-e are recognized, the cellphone may perhaps be Simlocker. It indicates that the HTC Desire 601 will recognize only 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 web that will do that.

Check that the problem will not be caused by the ROM installed on the HTC Desire 601

This part mainly concerns the people who root the HTC Desire 601 to install a ROM that is not initial. If this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.

If nothing functions

If all the above solutions do not work, we recommend you to bring your HTC Desire 601 and the SIM card back to 1 of your operator’s shops.