Why does my phone keep saying no service?
One of the reasons a Samsung or Android device may show “No Service” is because it’s connected to a disabled cellular radio signal.
Once the test ends, navigate to the bottom of the menu and check the radio data -it should be enabled.
After this is set, restart your device and check if the problem is now resolved..
How do I know if my SIM card is bad?
If you encounter any of the issues listed below then you might have a SIM card that is not working properly anymore.Calls being interrupted, or messages delayed.Pin code requested without rebooting the phone.Sound quality decreasing.Battery life reduced.Phone getting warm.More items…
Can a bad SIM card cause no service?
Cell phones use cellular antennas to communicate over radio waves, so a bad Subscriber Identity Module doesn’t affect your signal strength. However, since SIM cards contain subscriber information, a dysfunctional card can prevent you from joining your network.
Why does my iPhone keep saying call failed?
When iPhone is dropping calls, it is usually because the signal in the particular area is weak. Even though the poor signal is the most common reason why the issue occurs, sometimes the SIM card that is damaged or not properly placed or some software bugs are to blame.
What does SIM error mean?
The No SIM card error usually occurs when your SIM card is not inserted properly. … No SIM card can mean problems with your device’s software too. There is a chance that the SIM card is inserted properly but your device is not reading it because of a software corruption.
Why does my SIM card keep saying invalid?
If you get an alert that says Invalid SIM or No SIM Card installed, follow these steps. Make sure that you have an active plan with your wireless carrier. Update your iPhone or iPad to the latest version of iOS. … Remove your SIM card from the SIM card tray and then put the SIM card back.
Why is my SIM card not popping out?
You can not remove the tray or the tray came out and the sim is stuck? If the tray is stuck take a really thin paper clip and a pair of pliers and make a little hook that will still thread through the hole but you can angle it to catch on the back side and try to pull the sim tray out manually.
How do I activate an invalid SIM?
How to Reactivate an Old SIM CardRemove the SIM card from the handset.Write down the numbers that are printed on the SIM card. … Contact your wireless provider to activate your SIM card. … Give the IMEI number and SIM card number to your customer service agent.Put the SIM card back into your phone and replace the battery and cover.