Seeing “No SIM” or “Invalid SIM” on iPhone? Check your SIM card, restart, or update your carrier settings. Simple fixes often ...

SIM cards are so thoroughly integrated into our everyday lives that we don't pay attention to them anymore and do not understand what they are used for. In this article, we dig into the concept of SIM ...

One of the first things you should do when you get your Galaxy Note 8 is to put the SIM into the device. Here's how to insert a SIM card into Galaxy Note 8.

iPhone SE is a single SIM phone, but if you don't want to go through the hassle, you can also buy an unlocked SIM-free version too.

The metallic contacts of SIM card should face downward. Once you’ve put the SIM card to the tray, carefully insert the tray back to the phone. Done!

Here’s how to remove and reinsert your SIM card. Step 1: Gently insert a paper clip or the SIM-eject tool that came with your iPhone into the hole in the outer edge of the tray.

Insert the end of the straightened paper clip or Apple SIM removal tool into the pinhole. This will begin to push the SIM tray containing the micro SIM card out of the body of the phone.

You don't need to buy a new iPhone to be able to run multiple SIM cards. In fact, you can run as many as five SIM cards in your existing iPhone.

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

Insert the SIM eject tool or your bent paperclip into the small pinhole opening in the SIM card slot. Apply light pressure until the SIM tray pops out slightly.

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.