The tray pops out. Remove the SIM card from its packaging and place it on the tray. The kit has nano, micro, and standard sizes. Insert the SIM card into the tray. Turn your device on.

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.

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.

To ensure there are no blockages, turn off Wi-Fi and check that mobile data is enabled on your ... sitting correctly on the designated slot, eject the SIM tray, check the SIM card's positioning, and ...

These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another.

T-Mobile's self-service SIM managing tool is back in the T-Life app. Here's how to get it set up and transfer your own SIM cards and eSIMs on your own.