You have just bought an Umidigi A3 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Umidigi A3 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Umidigi A3 directly back. Certainly, there are a lot of tricks to solve this trouble. We will for that reason observe in this content, what are the stuff to do and verify to ensure that the SIM card is recognized on your Umidigi A3.
What to do when ever the SIM card is not recognized on my Umidigi A3
In the event that the SIM card is not recognized on your Umidigi A3, below is a list of stuff that may help you determine the source of the trouble, observe repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Umidigi A3 is to clean it up. In truth, it might happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Umidigi A3
Oftentimes the trouble might be caused by the location of the SIM card. In truth, it often happens that little metal plugs that normally have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Umidigi A3 from reading the SIM card. To solve this trouble, you just simply need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another telephone
To find out if the trouble comes from the SIM card, you can actually test it on another phone and you will have your answer. In case it is not recognized on other devices, you can actually change the SIM card.
Try another SIM card on your Umidigi A3
In the event that the two previous steps do not give anything, it is actually necessary to test another SIM card to find out in the event that the trouble comes from the card. Certainly, in the event that other SIM card function on the Umidigi A3, it is actually because the trouble comes from the card. Otherwise, it is actually at the level of the telephone that we will have to look.
Verify that your Umidigi A3 is not Simlocker
If you have tried a lot of SIM cards on the Umidigi A3 and non-e are recognized, the telephone could possibly be Simlocker. It indicates that the Umidigi A3 will recognize simply 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 net that may do that.
Check that the problem does not be caused by the ROM installed on the Umidigi A3
This part mainly concerns the people who root the Umidigi A3 to install a ROM that is not initial. In the event that this is actually what you have done, be aware that the unrecognized SIM card trouble is quite common after installing fresh ROMs. We suggest that you reinstall an initial ROM and re-test it.
In the event that nothing works
In the event that all the above solutions do not work, we recommend you to bring your Umidigi A3 and the SIM card back to 1 of your operator’s shops.
