Why Is My Phone Not Detecting My SIM Card?

How do I know if my SIM card is active?

If the SIM is active, it will connect to the network and show the signal strength of the network.

It will also say GSM or 3G or 4G.

If the SIM is not active it will say something like No Service.

If you do get the connection, then final check is to call the number or make a call..

Why does my Samsung phone keep saying no SIM?

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.

How do I get my phone unlocked?

How to Unlock Your Android Device Using Android Device ManagerVisit: google.com/android/devicemanager, on your computer or any other mobile phone.Sign in with the help of your Google login details that you had used in your locked phone as well.In the ADM interface, choose the device you want to unlock and then select “Lock”.Enter a temporary password and click on “Lock” again.More items…•

How long can a SIM card be inactive?

six monthsYour SIM card will be disconnected if your account has been completely inactive for a period of six months.

How do I activate my SIM card?

To enable SIM Security:Open the User Options window and select SIM Settings.?In the Enabled field, use the drop-down list to select Yes.Enter PIN1 in the Please enter PIN field and click Apply. … Click Yes to confirm that you want to enable SIM Security.

Why is my Samsung not reading my SIM card?

Loose SIM card slot will caused the card losing the connection with the reader of the device. Solution: You can try to apply some pressure to the slot check again if the slot hold the SIM properly. 3. Dust over the slot and SIM card reader making the slot incapable of reading the card properly.

How do I get my phone to recognize my SIM card?

How to Get a Cell Phone to Recognize a SIM CardTurn your mobile device off.Detach your mobile phone’s battery cover and pull the battery out.Look for the SIM card slot, which is usually located behind the battery section. … Insert the battery inside of the phone, making sure that the gold contacts on the battery align with the contacts in the battery compartment.

How do I activate my SIM card android?

How to Insert and Activate a SIM Card into your Android TabletTo insert a new SIM card:Turn your tablet off and place it on a flat surface with the screen facing down.Locate the SIM card slot on the side of your tablet, find the hole and insert / push your sim slowly until you hear a CLICK sound (which indicates that the sim card is already secured).To activate a SIM card:More items…

How long does it take for my SIM card to activate?

This will happen within two hours. It’s a good idea to keep both your old and new devices with you while the new SIM is being activated. know your new SIM has been activated when you see the signal bars at the top of your device’s screen. Activate your new SIM.

Do unactivated SIM cards expire?

Unactivated SIM cards don’t expire.

Why is my phone not reading my SIM card?

Most of the time, rebooting or power cycling your phone can fix SIM card not detected issue. When you reboot your android phone, it will relaunch the OS as well as the programs stored in your device. If your phone’s software isn’t detecting your SIM, this is one of the quickest fixes to use.