Iphone 4 sim card slot a simple paper clip and make it straight. You can also use the SIM eject tool if it’s included in the phone package.
Insert the pin into the small hole and push it slightly firmly until the tray pops-out. Now pull out the Sim card tray with your hands.
Place your Micro SIM card into the SIM tray. Make sure it fits perfectly and the golden circuit side of SIM is faced downwards.
Push the tray back into slot in the same manner you ejected it out. You’ll hear a click upon successfully placing the tray in its place. 6mm thick, the world’s thinnest smartphone according to Apple. And nano-SIM being a new standard introduced by Apple, wont be available anytime soon with all the carriers.
Micro SIM card design, at 12. It can be packaged and distributed in a way that is backwards compatible with existing SIM card designs. The new design will offer the same functionality as all current SIM cards. Comparing the dimensions, there is a substantial difference in the sizes of Micro SIM and nano SIM.