Follow the steps below to insert the SIM card into your iPhone 5s.
- Insert the end of a paper clip or SIM eject tool into the hole on the SIM card tray. Push firmly, straight in, until the tray pops out.
- Pull out the SIM card tray and place the SIM card in the tray as shown.
- With the tray aligned and the SIM card on top as shown, carefully replace the tray.