Doogee F5: Unrecognized SIM card

You have just purchased an Doogee F5 and when you turn it on, it displays the following error text message: SIM card not recognized. From time to time the Doogee F5 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Doogee F5 directly back. Certainly, there are several tricks to solve this issue. We will consequently observe in this tuto, what are the things to do and check so that the SIM card is recognized on your Doogee F5.unrecognized-sim-card-Doogee-F5

What to do when the SIM card is not recognized on my Doogee F5

If perhaps the SIM card is not recognized on your Doogee F5, below is a list of things that will help you determine the source of the issue, observe repairing the issue.

Clean SIM card

One of the first things to do if the SIM card is not recognized on your Doogee F5 is to wash it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile 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 Doogee F5

From time to time the issue may possibly come from the tracking of the SIM card. Actually, it often occurs that little metal plugs that normally have to come in contact with the SIM card are a little relaxed. When this is the case, this prevents the Doogee F5 from reading the SIM card. To solve this issue, you 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 telephone

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

Try another SIM card on your Doogee F5

If perhaps the two previous steps do not give anything, it can be important to test a different SIM card to find out if perhaps the issue originates from the card. Certainly, if perhaps other SIM card work on the Doogee F5, it can be because the issue originates from the card. Otherwise, it can be at the level of the telephone that we will have to look.

Verify that your Doogee F5 is not Simlocker

If you have tried several SIM cards on the Doogee F5 and none are recognized, the telephone could be Simlocker. It indicates that the Doogee F5 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 provide on the internet that will do that.

Check that the problem does not come from the ROM installed on the Doogee F5

This part mainly concerns the people who root the Doogee F5 to install a ROM that is not original. If perhaps this is actually what you have done, be aware that the unrecognized SIM card issue is quite common after setting up new ROMs. We advise that you reinstall an original ROM and re-test it.

If perhaps nothing works

If perhaps all the above solutions do not work, we recommend you to bring your Doogee F5 and the SIM card back to one of your operator’s shops.