Trying to open the SIM card slot or microSD tray on your smartphone is not so easy if you've lost your SIM eject tool. But before you break out. Insert the SIM tool or paperclip into the hole next to the slot. 6. Pull the SIM tray out of the iPhone. Do so gently, since both the SIM card and its tray are fragile. 7 to open the tray, and then sit the SIM card into it until it sits flush with the metal. Detailed steps on how to eject the SIM card from the Apple iPhone 6. to me, that it is difficult for some people to find where the SIM card slot is on the iPhone 6 . Power the iPhone off by pressing and holding the “Sleep/Wake” button until the.