You have just acquired an Sony Ericsson txt pro and when you turn it on, it displays the following error text message: SIM card not recognized. At times the Sony Ericsson txt pro does not recognize the SIM card and displays this message. In this circumstance, it is not necessarily required to bring the Sony Ericsson txt pro directly back. Indeed, there are many tricks to fix this trouble. We will for that reason observe in this content, what are the stuff to do and confirm so that the SIM card is recognized on your Sony Ericsson txt pro.
What to do when the SIM card is not recognized on my Sony Ericsson txt pro
In cases where the SIM card is not recognized on your Sony Ericsson txt pro, below is a list of stuff that may help you identify the source of the trouble, observe repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your Sony Ericsson txt pro is to wash it up. In truth, it may 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 Sony Ericsson txt pro
At times the trouble may result from the tracking of the SIM card. In truth, it often happens that tiny 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 Sony Ericsson txt pro from reading the SIM card. To fix this trouble, you simply have to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another mobile phone
To find out if the trouble comes from the SIM card, you can actually test it on another phone and you will have your answer. If it is not recognized on other devices, you can actually modify the SIM card.
Try another SIM card on your Sony Ericsson txt pro
In cases where the two previous steps do not give anything, it can be required to test another SIM card to find out if perhaps the trouble comes from the card. Indeed, if perhaps other SIM card function on the Sony Ericsson txt pro, it can be because the trouble comes from the card. Otherwise, it can be at the level of the mobile phone that we will have to look.
Check that your Sony Ericsson txt pro is not Simlocker
When you have tried many SIM cards on the Sony Ericsson txt pro and none are recognized, the mobile phone could possibly be Simlocker. This implies that the Sony Ericsson txt pro 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 that may do that.
Check that the problem will not result from the ROM installed on the Sony Ericsson txt pro
This part mainly concerns the people who root the Sony Ericsson txt pro 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 highly recommend that you reinstall an original ROM and re-test it.
In cases where nothing works
In cases where all the above solutions do not work, we advise you to bring your Sony Ericsson txt pro and the SIM card back to 1 of your operator’s shops.
