The insertion of a second functional card from another phone will confirm the issue. If it is dirty, make sure to wipe it with a soft cloth. Check the card for any possible damages or dirt.
Remove the back cover of your LG G3, then the battery and then take off the SIM card. Check SIM card: If a factory reset does not fix the problem, then it is hardware-related. Damage description:Īs any component, this as well can suffer damage sometime. Specifically, the SIM card reader can be cut or have one or more of its six contacts that support the card SIM bent.Your SIM card will not be recognized by the device and you will not be able to save any information on it or have access to the data you have already stored. It is easy to determine if the problem is caused by a damaged SIM card reader or by a faulty SIM card. In the first case you will see the message “No SIM” even though a working SIM card is properly installed. Also Read: Customize LG G3 Navigation Bar By Installing Themes. The SIM card reader is a device with six contacts, which attach to the SIM card. Its role is to recognize the SIM card for the device. As you understand, it is vital for the operation of your valuable iPhone.
The SIM card reader is a component of the iPhone which has one of the most important functions. Specifically, the contact reader is what allows you to read the SIM card installed in your iPhone.