Which iPhones Use Micro SIM Cards? A Complete Guide

Discover which iPhone models are compatible with micro SIM cards, including the iPhone 4 and 4S. Find out more here!

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iPhones that use micro SIM cards include the iPhone 4 and the iPhone 4S. Both of these models debuted with the micro SIM card format, which is smaller than previous standard SIM cards but larger than the nano SIM cards used in later models.

FAQs & Answers

  1. What is a micro SIM card? A micro SIM card is a smaller version of the standard SIM card, used in several smartphone models, including the iPhone 4 and 4S.
  2. When did iPhones switch to nano SIM cards? Apple switched to nano SIM cards starting with the iPhone 5, which are even smaller than micro SIM cards.