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. New iPhone 7 plus SIM card slot won't open! If you're still not able to get it opened by now definitely run over to your carrier first and let them. Buy iPhone Sim Card Tray Open Eject Pin- Compatible for All iPhones: Note: Available at a lower price from other sellers that may not offer free Prime .. Tray Removal Tool (Pack of 10) | Sim Card Pin | Sim Card Tool for iPhone X, 8, 7, 6.