Huawei MediaPad M3: Unrecognized SIM card
You have just bought an Huawei MediaPad M3 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Huawei MediaPad M3 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Huawei MediaPad M3 directly back. In truth, there are many techniques to fix this issue. We will therefore discover in this content, what are the stuff to do and verify to ensure that the SIM card is recognized on your Huawei MediaPad M3.
How to proceed when the SIM card is not recognized on my Huawei MediaPad M3
If the SIM card is not recognized on your Huawei MediaPad M3, below is a list of stuff which could help you determine the source of the issue, discover repairing the issue.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Huawei MediaPad M3 is to clean it up. In fact, it might happen that dirt partially prevents the contact between the SIM card and the phone. To clean 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 Huawei MediaPad M3
Oftentimes the issue might be caused by the location of the SIM card. In fact, it often occurs that tiny 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 Huawei MediaPad M3 from reading the SIM card. To fix 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 another smartphone
To find out if the issue 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 modify the SIM card.
Try another SIM card on your Huawei MediaPad M3
If the two previous steps do not give anything, it is actually important to test another SIM card to find out whenever the issue comes from the card. In truth, whenever other SIM card work on the Huawei MediaPad M3, it is actually because the issue comes from the card. Otherwise, it is actually at the level of the smartphone that we will have to look.
Verify that your Huawei MediaPad M3 is not Simlocker
If you have tried many SIM cards on the Huawei MediaPad M3 and none are recognized, the smartphone might be Simlocker. This implies that the Huawei MediaPad M3 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 internet which could do that.
Check that the problem doesn’t be caused by the ROM installed on the Huawei MediaPad M3
This part mainly concerns the people who root the Huawei MediaPad M3 to install a ROM that is not original. If this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after installing new ROMs. We recommend that you reinstall an original ROM and re-test it.
If nothing works
If all the above solutions do not work, we recommend you to bring your Huawei MediaPad M3 and the SIM card back to 1 of your operator’s shops.