Samsung S7 Sim Reader

The Samsung Galaxy S7 has a SIM card slot located on the top edge of the device. The SIM card slot is used to insert a SIM card, which allows the device to connect to a mobile network and make phone calls, send text messages, and use mobile data.

The SIM card reader is a small metal tray that slides out of the phone. To access it, you need to insert a small pin or tool into the small hole located next to the tray to eject the tray from the phone.

Once the tray is ejected, you can insert a nano-SIM card into the tray, making sure that the contacts on the SIM card are facing down. Then, gently push the tray back into the phone until it clicks into place.

It's important to note that the Samsung Galaxy S7 only supports nano-SIM cards, which are the smallest type of SIM card currently available. If you have a larger SIM card, such as a micro-SIM or a standard SIM, you will need to obtain a nano-SIM card from your mobile network provider or cut your existing SIM card down to size using a SIM card cutter.