How to Open the SIM Card Slot on iPhone and Android

sin slotIt is a combination slot for SIM cards and SD cards. The hybrid SIM slot option does not allow you to use features together. You can use it as a dual SIM or single SIM +A hybrid SIM card slot is referred as such because of its capability to recognize two nano-sized SIM cards in a single tray or a pair of one nano-sized SIM card and a microSD