

Refer to the picture below and follow the steps to update your iOS to the newest iOS 15/14.


You must regularly check to download updates in Settings and install them to ensure your iPhone is secure and free from any software malfunctions that could solve the problem of iPhone not reading SIM Card. It is advisable to always use your iPhone with the latest iOS version.

This ensures all changes made by your carrier company to enable your iPhone to connect to a network are installed in your device.Ħ. Here you might get a prompt to update, do so by tapping on “OK”. Just visit “Setting”=>“General”=>“About”. Update Carrier SettingsĪnother simple yet effective DIY technique to verify whether or not your carrier settings are updated. If your iPhone won't read SIM Card, just contact your Carrier’s retail store and put in a request to issue another SIM Card or just replace the old one if another SIM card can be detected. Using a SIM Card, other than your original one, can be helpful to test if your original SIM is damaged. It could damage your SIM and iPhone permanently. Please DO NOT use another device’s tray in your iPhone. If the tray seems to be lost, i.e., it does not hold the SIM properly or does not fit in the slot exactly, contact your nearest Apple Store to fix it. Carefully examine that the tray is not disfigured or damaged. Insert the clip in the small hole on the tray and press lightly. IPhone SIM Card tray can be ejected from the slot by using a simple paper clip. Now re-seat the SIM in the tray and place them back in the slot carefully. The dust that gets accumulated in the slot prevents the sensors from detecting the SIM.Įnsure this by first ejecting the SIM tray and then cleaning the slot with an unused soft bristle toothbrush or with a paper clip. The SIM Card tray slot must be kept clean and dust free at all times. After about ten to fifteen seconds turn the mode off and see if the SIM Card is getting detected. Visit Control Center and tap on Airplane icon. Let's find out the ways to deal with the problem. It also highlights the points to be kept in mind if you experience such a problem of iPhone not reading SIM Card in the future. This article will help you understand the possible causes and solutions for the problem that iPhone shows no SIM Card is installed. There is no need to worry if you also see such a message on your home screen indicating an error of SIM Card not detected on the iPhone, because it can be fixed by you at home. It occurs when an iPhone cannot recognize the SIM inserted in it and hence unable to connect to the cellular network, make or receive phone calls, and send messages. iPhone not detecting SIM Card, a common problem troubles many Apple users. This question is asked by iPhone users across the world. I re-inserted the SIM after a few seconds but my iPhone still says no SIM Card. However, my iPhone shows No SIM Card installed.
