Meizu U20: Unrecognized SIM card

You have just bought an Meizu U20 and when you turn it on, it displays the following error text: SIM card not recognized. Sometimes the Meizu U20 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Meizu U20 directly back. Certainly, there are several methods to fix this problem. We will for that reason see in this article, what are the stuff to do and check to ensure the SIM card is recognized on your Meizu U20.unrecognized-sim-card-meizu-u20

How to proceed when ever the SIM card is not recognized on my Meizu U20

If perhaps the SIM card is not recognized on your Meizu U20, below is a list of stuff that may help you determine the source of the problem, see repairing the problem.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Meizu U20 is to wash it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the cellphone. To wash 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 Meizu U20

Sometimes the problem may possibly result from the location 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 little relaxed. When this is the case, this prevents the Meizu U20 from reading the SIM card. To fix this problem, you just 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 problem originates from the SIM card, you can actually test it on another phone and you will have your answer. If it is not recognized on other devices, you can actually modify the SIM card.

Try another SIM card on your Meizu U20

If perhaps the two previous steps do not give anything, it truly is required to test another SIM card to find out in cases where the problem originates from the card. Certainly, in cases where other SIM card function on the Meizu U20, it truly is because the problem originates from the card. Otherwise, it truly is at the level of the cellphone that we will have to look.

Confirm that your Meizu U20 is not Simlocker

In case you have tried several SIM cards on the Meizu U20 and non-e are recognized, the cellphone may perhaps be Simlocker. This means that the Meizu U20 will recognize just 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 web that may do that.

Check that the problem doesn’t result from the ROM installed on the Meizu U20

This part mainly concerns the people who root the Meizu U20 to install a ROM that is not original. If perhaps this is actually what you have completed, be aware that the unrecognized SIM card problem is quite common after setting up fresh 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 Meizu U20 and the SIM card back to 1 of your operator’s shops.