THL W200s: Unrecognized SIM card

You have just acquired an THL W200s and when you turn it on, it displays the following error message: SIM card not recognized. Sometimes the THL W200s does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the THL W200s directly back. In truth, there are many tricks to fix this issue. We will therefore observe in this content, what are the stuff to do and check in order that the SIM card is recognized on your THL W200s.unrecognized-sim-card-THL-W200s

What to do when ever the SIM card is not recognized on my THL W200s

If perhaps the SIM card is not recognized on your THL W200s, below is a list of stuff that can help you identify the source of the issue, observe repairing the issue.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your THL W200s is to clean it up. Actually, it may 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 tracking of the SIM card on your THL W200s

Sometimes the issue may sourced from the tracking of the SIM card. Actually, 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 THL W200s from reading the SIM card. To fix this issue, you just simply have 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 issue comes from the SIM card, you can actually test it on a different phone and you will have your answer. When it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your THL W200s

If perhaps the two previous steps do not give anything, it’s necessary to test a different SIM card to find out in cases where the issue comes from the card. In truth, in cases where other SIM card work on the THL W200s, it’s because the issue comes from the card. Otherwise, it’s at the level of the cellphone that we will have to look.

Confirm that your THL W200s is not Simlocker

If you have tried many SIM cards on the THL W200s and none are recognized, the cellphone could be Simlocker. This implies that the THL W200s 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 offer on the net that can do that.

Check that the problem does not sourced from the ROM installed on the THL W200s

This part mainly concerns the people who root the THL W200s to install a ROM that is not original. If perhaps this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after installing new ROMs. We advise that you reinstall an original ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we advise you to bring your THL W200s and the SIM card back to one of your operator’s shops.