You have just bought an Huawei Ascend P7 and when you turn it on, it displays the following error text message: SIM card not recognized. Oftentimes the Huawei Ascend P7 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Huawei Ascend P7 directly back. In fact, there are many methods to fix this problem. We will therefore see in this tuto, what are the stuff to do and verify to ensure that the SIM card is recognized on your Huawei Ascend P7.
What to do when ever the SIM card is not recognized on my Huawei Ascend P7
Whenever the SIM card is not recognized on your Huawei Ascend P7, 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 Huawei Ascend P7 is to wash it up. Actually, it might happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 Huawei Ascend P7
Oftentimes the problem might come 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 bit relaxed. When this is the case, this prevents the Huawei Ascend P7 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 another cellphone
To find out if the problem originates from the SIM card, you can test it on another phone and you will have your answer. If it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Huawei Ascend P7
Whenever the two previous steps do not give anything, it is actually required to test another SIM card to find out in the event that the problem originates from the card. In fact, in the event that other SIM card function on the Huawei Ascend P7, it is actually because the problem originates from the card. Otherwise, it is actually at the level of the cellphone that we will have to look.
Confirm that your Huawei Ascend P7 is not Simlocker
When you have tried many SIM cards on the Huawei Ascend P7 and none are recognized, the cellphone might be Simlocker. It indicates that the Huawei Ascend P7 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 does not come from the ROM installed on the Huawei Ascend P7
This part mainly concerns the people who root the Huawei Ascend P7 to install a ROM that is not initial. Whenever this is actually what you have done, be aware that the unrecognized SIM card problem is quite common after setting up new ROMs. We suggest that you reinstall an initial ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we recommend you to bring your Huawei Ascend P7 and the SIM card back to 1 of your operator’s shops.
