You have just bought an Samsung Galaxy A70 and when you turn it on, it displays the following error text: SIM card not recognized. From time to time the Samsung Galaxy A70 does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily necessary to bring the Samsung Galaxy A70 directly back. In truth, there are a lot of tricks to solve this trouble. We will for that reason see in this tuto, what are the stuff to do and verify to ensure the SIM card is recognized on your Samsung Galaxy A70.
How to proceed when the SIM card is not recognized on my Samsung Galaxy A70
If perhaps the SIM card is not recognized on your Samsung Galaxy A70, below is a list of stuff which could help you identify 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 A70 is to clean it up. Actually, it may possibly happen that dirt partially prevents the contact between the SIM card and the telephone. To clean 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 A70
From time to time the trouble may possibly sourced from the tracking of the SIM card. Actually, it often happens that small 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 Samsung Galaxy A70 from reading the SIM card. To solve this trouble, you just simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on a different cellphone
To find out if the trouble originates from the SIM card, you can test it on a different phone and you will have your answer. In case it is not recognized on other devices, you can modify the SIM card.
Try another SIM card on your Samsung Galaxy A70
If perhaps the two previous steps do not give anything, it is necessary to test a different SIM card to find out in the event that the trouble originates from the card. In truth, in the event that other SIM card work on the Samsung Galaxy A70, it is because the trouble originates from the card. Otherwise, it is at the level of the cellphone that we will have to look.
Confirm that your Samsung Galaxy A70 is not Simlocker
When you have tried a lot of SIM cards on the Samsung Galaxy A70 and none are recognized, the cellphone may perhaps be Simlocker. This implies that the Samsung Galaxy A70 will recognize only 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 web which could do that.
Check that the problem will not sourced from the ROM installed on the Samsung Galaxy A70
This part mainly concerns the people who root the Samsung Galaxy A70 to install a ROM that is not initial. If perhaps this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after setting up new ROMs. We highly recommend that you reinstall an initial ROM and re-test it.
If perhaps nothing works
If perhaps all the above solutions do not work, we recommend you to bring your Samsung Galaxy A70 and the SIM card back to 1 of your operator’s shops.
