Thanks to the glacially slow progress of e-SIMs, smartphones are still shipping with a physical SIM card slot. While Samsung's Galaxy S21 (review) actually ...

Are you switching phones or carriers? You'll need to learn how to remove a SIM card from your Android phone. Let's help you out!

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.