After a recent update on my S9 Plus, when I go to use mobile data I now get a message that comes onto the screen — insert SIM card, insert SIM card to access network services.

Today’s problem: Galaxy S9 keeps saying “Please insert SIM” and SMS and voice calls not working properly Brand new S9. Day 1 in store it failed to see the SIM card 3 times.

If restarting your device doesn't solve your problem, then re-insert the SIM card. If the SIM card is not inserted properly, there may be chances of network-related errors.

In India, many users face SIM card problems after moving to a new phone. If key settings are not activated, your SIM may stop ...

This post shows you how to insert a SIM card & set up data connection on your Surface device to stay connected anywhere you go.

Fix 2: Try enabling AirPlane mode after inserting the unlocked SIM on the phone. Turn on and turn off AirPlane mode several times until the handset starts receiving stronger signals.

Inserting a SIM card (or two) into your Galaxy S21 should be a stress-free experience so we've detailed the steps for you after the break in the form of a video as well as written instructions.

If you are not able to get the signal bars on your phone after using the Reliance Jio SIM card, you can get it resolved with these fixes.

So you just got your brand new OnePlus 6 and you’re not quite sure how to insert your carrier’s SIM card. Here’s how to access the card slot and installing your SIM card into the handset.