Google Nexus One: Unrecognized SIM card

You have just acquired an Google Nexus One and when you turn it on, it displays the following error text: SIM card not recognized. At times the Google Nexus One does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Google Nexus One directly back. Indeed, there are a lot of tips to solve this issue. We will consequently see in this content, what are the things to do and confirm to ensure that the SIM card is recognized on your Google Nexus One.unrecognized-sim-card-Google-Nexus-One

How to proceed when the SIM card is not recognized on my Google Nexus One

If perhaps the SIM card is not recognized on your Google Nexus One, below is a list of things that can help you discover the source of the issue, see repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Google Nexus One is to clean it up. In truth, it may possibly 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 tracking of the SIM card on your Google Nexus One

At times the issue may possibly come from the tracking of the SIM card. In truth, it often occurs 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 Google Nexus One from reading the SIM card. To solve this issue, 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 cellphone

To find out if the issue comes from the SIM card, you’re able to test it on a different phone and you will have your answer. When it is not recognized on other devices, you’re able to modify the SIM card.

Try another SIM card on your Google Nexus One

If perhaps the two previous steps do not give anything, it is actually important to test a different SIM card to find out if perhaps the issue comes from the card. Indeed, if perhaps other SIM card function on the Google Nexus One, 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.

Confirm that your Google Nexus One is not Simlocker

When you have tried a lot of SIM cards on the Google Nexus One and none are recognized, the cellphone could possibly be Simlocker. It indicates that the Google Nexus One 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 web that can do that.

Check that the problem doesn’t come from the ROM installed on the Google Nexus One

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

If perhaps nothing functions

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