You have just bought an Huawei Ascend G740 and when you turn it on, it displays the following error message: SIM card not recognized. Occasionally the Huawei Ascend G740 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the Huawei Ascend G740 directly back. Indeed, there are many tricks to fix this issue. We will for that reason observe in this article, what are the stuff to do and verify so that the SIM card is recognized on your Huawei Ascend G740.
What to do when the SIM card is not recognized on my Huawei Ascend G740
Whenever the SIM card is not recognized on your Huawei Ascend G740, below is a list of stuff that can help you determine 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 Huawei Ascend G740 is to clean it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the mobile. 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 Ascend G740
Occasionally the issue may originate from the location of the SIM card. Actually, it often happens that small 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 G740 from reading the SIM card. To fix this issue, you just need to thicken the SIM a little by gluing one or two pieces of tape at the back.
Test the SIM card on a different telephone
To find out if the issue comes from the SIM card, youre able to test it on a different phone and you will have your answer. In case it is not recognized on other devices, youre able to modify the SIM card.
Try another SIM card on your Huawei Ascend G740
Whenever the two previous steps do not give anything, it is actually important to test a different SIM card to find out if perhaps the issue comes from the card. Indeed, if perhaps other SIM card function on the Huawei Ascend G740, it is actually because the issue comes from the card. Otherwise, it is actually at the level of the telephone that we will have to look.
Confirm that your Huawei Ascend G740 is not Simlocker
If you have tried many SIM cards on the Huawei Ascend G740 and non-e are recognized, the telephone may perhaps be Simlocker. It indicates that the Huawei Ascend G740 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 internet that can do that.
Check that the problem doesn’t originate from the ROM installed on the Huawei Ascend G740
This part mainly concerns the people who root the Huawei Ascend G740 to install a ROM that is not original. Whenever this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after setting up fresh ROMs. We advise that you reinstall an original ROM and re-test it.
Whenever nothing works
Whenever all the above solutions do not work, we advise you to bring your Huawei Ascend G740 and the SIM card back to one of your operator’s shops.
