How To Open Iphone Sim Card Slot With Earring. Insert the SIM card into the SIM card tray. Here are a few handy ways to open the sim card slot without a sim tool.

To pop open the SIM tray insert a paper clip or a SIM-eject tool into the hole beside the tray. As an iPhone user Apple is kind enough to give a liquid metal SIM eject tool with each unit that makes popping your SIM card tray open a snap. Use only the SIM tray that came with your device.
But i have inserted microsd card without the tray.
Make sure the metal part of the SIM card is facing down. On the first iPhone iPhone 3G and iPhone 3GS you will find the SIM tray between the power button and the headphone jack. After you remove your SIM card from the tray notice the notch in one corner. From the right edge of the device remove the SIM card tray.

