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 ...

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

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.