You have just acquired an Alcatel OT 991D and when you turn it on, it displays the following error text: SIM card not recognized. Oftentimes the Alcatel OT 991D does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily important to bring the Alcatel OT 991D directly back. In truth, there are a lot of techniques to solve this problem. We will therefore discover in this content, what are the things to do and verify in order that the SIM card is recognized on your Alcatel OT 991D.
What to do when ever the SIM card is not recognized on my Alcatel OT 991D
In the event that the SIM card is not recognized on your Alcatel OT 991D, below is a list of things that can help you discover the source of the problem, discover repairing the problem.
Clean SIM card
One of the first things to do if the SIM card is not recognized on your Alcatel OT 991D is to wash it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the smartphone. 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 Alcatel OT 991D
Oftentimes the problem may possibly sourced from the location of the SIM card. In truth, it often occurs 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 Alcatel OT 991D from reading the SIM card. To solve this problem, 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 smartphone
To find out if the problem originates from the SIM card, youre able to test it on a different phone and you will have your answer. When it is not recognized on other devices, youre able to modify the SIM card.
Try another SIM card on your Alcatel OT 991D
In the event that the two previous steps do not give anything, it is important to test a different SIM card to find out in the event that the problem originates from the card. In truth, in the event that other SIM card work on the Alcatel OT 991D, it is because the problem originates from the card. Otherwise, it is at the level of the smartphone that we will have to look.
Verify that your Alcatel OT 991D is not Simlocker
If you have tried a lot of SIM cards on the Alcatel OT 991D and none are recognized, the smartphone may be Simlocker. This means that the Alcatel OT 991D will recognize simply the SIM card of a specific operator. In this circumstance, you have to unlock it. You will find without a hassle a lot of provide on the net that can do that.
Check that the problem doesn’t sourced from the ROM installed on the Alcatel OT 991D
This part mainly concerns the people who root the Alcatel OT 991D to install a ROM that is not original. In the event that this is actually what you have carried out, be aware that the unrecognized SIM card problem is quite common after setting up fresh ROMs. We advise that you reinstall an original ROM and re-test it.
In the event that nothing functions
In the event that all the above solutions do not work, we advise you to bring your Alcatel OT 991D and the SIM card back to one of your operator’s shops.
