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.

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

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.

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.

Apple removed the physical SIM slot for the iPhone 14, 15, and 16 in the US. If you're travelling out of the country or need a separate work line, here’s how to get connected using an eSIM.

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

To check if your Android phone is unlocked, try swapping in another SIM card or test your network settings. If calls work, ...