Silent Circle: Unrecognized SIM card

You have just acquired an Silent Circle and when you turn it on, it displays the following error text: SIM card not recognized. At times the Silent Circle does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Silent Circle directly back. In fact, there are many techniques to fix this trouble. We will therefore discover in this content, what are the things to do and verify so that the SIM card is recognized on your Silent Circle.unrecognized-sim-card-Silent-Circle

What to do when the SIM card is not recognized on my Silent Circle

If the SIM card is not recognized on your Silent Circle, below is a list of things that could help you discover the source of the trouble, discover repairing the trouble.

Clean SIM card

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

At times the trouble may possibly sourced from the location of the SIM card. In fact, it often occurs that tiny 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 Silent Circle 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 cellphone

To find out if the trouble 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 modify the SIM card.

Try another SIM card on your Silent Circle

If the two previous steps do not give anything, it’s important to test a different SIM card to find out in the event that the trouble comes from the card. In fact, in the event that other SIM card work on the Silent Circle, it’s because the trouble comes from the card. Otherwise, it’s at the level of the cellphone that we will have to look.

Check that your Silent Circle is not Simlocker

When you have tried many SIM cards on the Silent Circle and none are recognized, the cellphone could possibly be Simlocker. This implies that the Silent Circle will recognize simply the SIM card of a certain operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the web that could do that.

Check that the problem will not sourced from the ROM installed on the Silent Circle

This part mainly concerns the people who root the Silent Circle to install a ROM that is not initial. If this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We recommend 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 Silent Circle and the SIM card back to one of your operator’s shops.