Samsung Galaxy Ace 2: Unrecognized SIM card

You have just bought an Samsung Galaxy Ace 2 and when you turn it on, it displays the following error message: SIM card not recognized. From time to time the Samsung Galaxy Ace 2 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Samsung Galaxy Ace 2 directly back. In truth, there are a lot of tricks to solve this trouble. We will consequently see in this tuto, what are the stuff to do and check to ensure the SIM card is recognized on your Samsung Galaxy Ace 2.unrecognized-sim-card-Samsung-Galaxy-Ace-2

What to do when ever the SIM card is not recognized on my Samsung Galaxy Ace 2

In cases where the SIM card is not recognized on your Samsung Galaxy Ace 2, below is a list of stuff that will help you determine the source of the trouble, see repairing the trouble.

Clean SIM card

One of the first stuff to do if the SIM card is not recognized on your Samsung Galaxy Ace 2 is to wash it up. In truth, it may possibly happen that dirt partially prevents the contact between the SIM card and the telephone. 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 Samsung Galaxy Ace 2

From time to time the trouble may possibly be caused by the tracking of the SIM card. In truth, it often happens that little 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 Samsung Galaxy Ace 2 from reading the SIM card. To solve this trouble, 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 another phone

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

Try another SIM card on your Samsung Galaxy Ace 2

In cases where the two previous steps do not give anything, it’s required to test another SIM card to find out if the trouble originates from the card. In truth, if other SIM card work on the Samsung Galaxy Ace 2, it’s because the trouble originates from the card. Otherwise, it’s at the level of the phone that we will have to look.

Confirm that your Samsung Galaxy Ace 2 is not Simlocker

When you have tried a lot of SIM cards on the Samsung Galaxy Ace 2 and non-e are recognized, the phone could be Simlocker. This implies that the Samsung Galaxy Ace 2 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 offer on the net that will do that.

Check that the problem doesn’t be caused by the ROM installed on the Samsung Galaxy Ace 2

This part mainly concerns the people who root the Samsung Galaxy Ace 2 to install a ROM that is not original. In cases where this is actually what you have completed, be aware that the unrecognized SIM card trouble is quite common after setting up fresh ROMs. We recommend that you reinstall an original ROM and re-test it.

In cases where nothing functions

In cases where all the above solutions do not work, we recommend you to bring your Samsung Galaxy Ace 2 and the SIM card back to one of your operator’s shops.