2. Use the small knife tip: Cut a standard SIM card into a Nano SIM card; Suitable for the iPhone 5 mobile phone;

Using the technique: Insert the SIM card into the slot in the correct direction completely, making sure it is fully inserted to the bottom, then hold the card cutter with both hands and "quickly and firmly" close it, and the card cutting is completed. Please note to "quickly and firmly" close it all the way to the bottom, so that the edges of the cut card are neat.