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Once you know that your SIM card is not a problem, try switching your flight mode on your device. In this case, you must bring the SIM card to your carrier. Your device is fully capable of reading the SIM card, but a damaged SIM card may cause the problem. If another SIM card works on your Android, then your SIM card is a problem. Therefore, you will be able to confirm whether the SIM card is faulty or your device needs further troubleshooting. If the problem persists, try using another SIM on Android if your Android phone is unlocked. Procedure: Blow dust from the SIM tray, gently wipe the SIM card, do not damage any of its components> Return the SIM card to the tray and power on the device> Check that it is working. There is a chance that dust accumulates on your Android phone and it is creating a problem where the SIM card comes in contact with your device’s internal circuitry. Turn off your Android device and remove the SIM card from it. So restart your Android phone and allow it to connect to the network once again then check if your Android device is reading the SIM. When your phone restarts, it refreshes most of the software which in turn ensures that minor errors can be resolved by it. Way 5: Reset Your Android to Factory Settings.Way 4: Set the Network Mode to Automatic.
#No sim card installed how to
See also: How to Fix: Samsung Galaxy S7 Won’t Connect to Wi-Fi If you get a pop-up on your Android phone telling you No SIM card is installed, or you see No SIM in the top left corner instead of your signal, below are some steps you can take to try to solve this problem. There is a chance that the SIM card is inserted properly but your device is not reading it because of a software corruption.
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No SIM card can mean problems with your device’s software too. This is the most common reason for the error but it is not the only reason why your phone may show this error. The No SIM card error usually occurs when your SIM card is not inserted properly. How to Fix “No SIM Card Installed” Error on Android