Introduction on SIM Cards (Mini-SIM, Micro SIM, Nano SIM)
Here's the type of sim card: Mini-SIM card: The most commonly used SIM card, the size is 15x25mm. Micro SIM card: 52% smaller in size than Normal SIM card; emerging in the digital market in recent years, the size is 12x15mm. Nano SIM card: Initiated by Apple Corp.; 60% smaller in size than Normal SIM card; the thickness is reduced by 15%. Due to being extra small and thin, Nano SIM card cannot be directly cropped from Normal SIM card or Micro SIM card. Mobile carriers may help with the Nano SIM card substitution (size: 12x9mm). What is a SIM Card? A SIM card is a small card that stores information crucial for your mobile device to function on a specific network. It holds your mobile number, security keys, and other important data that identifies you to the network provider. In simpler terms, your SIM card is like your phone’s passport, allowing you to travel from network to network seamlessly. The Purpose of a SIM Card - Authenticati...