Crosscall Trekker-X4: Unrecognized SIM card

You have just bought an Crosscall Trekker-X4 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Crosscall Trekker-X4 does not recognize the SIM card and displays this message. In this case, it is not necessarily necessary to bring the Crosscall Trekker-X4 directly back. In truth, there are a lot of methods to fix this problem. We will for that reason observe in this content, what are the stuff to do and check to ensure that the SIM card is recognized on your Crosscall Trekker-X4.unrecognized-sim-card-crosscall-trekker-x4

What to do when ever the SIM card is not recognized on my Crosscall Trekker-X4

If perhaps the SIM card is not recognized on your Crosscall Trekker-X4, below is a list of stuff that may help you determine the source of the problem, observe repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Crosscall Trekker-X4 is to wash it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the phone. 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 Crosscall Trekker-X4

From time to time the problem may possibly sourced from the tracking of the SIM card. Actually, it often happens that tiny metal plugs that most of the time have to come in contact with the SIM card are a bit relaxed. When this is the case, this prevents the Crosscall Trekker-X4 from reading the SIM card. To fix this problem, you just 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 smartphone

To find out if the problem originates from the SIM card, you may test it on a different 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 Crosscall Trekker-X4

If perhaps the two previous steps do not give anything, it is actually necessary to test a different SIM card to find out in cases where the problem originates from the card. In truth, in cases where other SIM card function on the Crosscall Trekker-X4, it is actually because the problem originates from the card. Otherwise, it is actually at the level of the smartphone that we will have to look.

Check that your Crosscall Trekker-X4 is not Simlocker

In case you have tried a lot of SIM cards on the Crosscall Trekker-X4 and none are recognized, the smartphone may perhaps be Simlocker. This means that the Crosscall Trekker-X4 will recognize just 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 doesn’t sourced from the ROM installed on the Crosscall Trekker-X4

This part mainly concerns the people who root the Crosscall Trekker-X4 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 highly recommend that you reinstall an original ROM and re-test it.

If perhaps nothing functions

If perhaps all the above solutions do not work, we advise you to bring your Crosscall Trekker-X4 and the SIM card back to 1 of your operator’s shops.