Huawei Ascend G525: Unrecognized SIM card

You have just bought an Huawei Ascend G525 and when you turn it on, it displays the following error message: SIM card not recognized. Occasionally the Huawei Ascend G525 does not recognize the SIM card and displays this message. In this case, it is not necessarily required to bring the Huawei Ascend G525 directly back. In fact, there are several tricks to fix this issue. We will for that reason discover in this tuto, what are the things to do and confirm so that the SIM card is recognized on your Huawei Ascend G525.unrecognized-sim-card-Huawei-Ascend-G525

How to proceed when ever the SIM card is not recognized on my Huawei Ascend G525

If perhaps the SIM card is not recognized on your Huawei Ascend G525, below is a list of things which could help you determine the source of the issue, discover repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Huawei Ascend G525 is to clean it up. Actually, it may happen that dirt partially prevents the contact between the SIM card and the phone. To wash it, pass a small dab of cloth over it and check if it is not damaged.

Check the tracking of the SIM card on your Huawei Ascend G525

Occasionally the issue may result from the tracking of the SIM card. Actually, it often occurs that small metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the Huawei Ascend G525 from reading the SIM card. To fix this issue, you just simply have to thicken the SIM a little by gluing one or two pieces of tape at the back.

Test the SIM card on a different mobile phone

To find out if the issue originates from the SIM card, you may test it on a different phone and you will have your answer. If it is not recognized on other devices, you may modify the SIM card.

Try another SIM card on your Huawei Ascend G525

If perhaps the two previous steps do not give anything, it’s required to test a different SIM card to find out if the issue originates from the card. In fact, if other SIM card work on the Huawei Ascend G525, it’s because the issue originates from the card. Otherwise, it’s at the level of the mobile phone that we will have to look.

Check that your Huawei Ascend G525 is not Simlocker

In case you have tried several SIM cards on the Huawei Ascend G525 and non-e are recognized, the mobile phone could possibly be Simlocker. This implies that the Huawei Ascend G525 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 web which could do that.

Check that the problem doesn’t result from the ROM installed on the Huawei Ascend G525

This part mainly concerns the people who root the Huawei Ascend G525 to install a ROM that is not original. If perhaps this is actually what you have carried out, be aware that the unrecognized SIM card issue is quite common after installing new ROMs. We advise 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 Huawei Ascend G525 and the SIM card back to one of your operator’s shops.