中关村在线

nano与micro SIM卡区别

分享nano sim与micro sim的主要差异，帮助大家更好区分两者特点。 1、 nano sim为第四代SIM卡标准，micro sim则是第三代，两者在尺寸与技术上存在差异。 2、 nano sim卡主要用于iPhone5、iPhone5s和iPhone5c等机型，体积更小；而micro sim卡最初应用于苹果iPhone4，如今已被多数安 ...
Macworld

How to put a new SIM card into an iPad or iPhone

If you’ve bought an iPad with 4G/cellular capabilities (we discuss whether that’s a good idea in our 2015 iPad buying guide) or a new iPhone, you need to buy and install a SIM card. Here, we explain ...
ExtremeTech

The dangerously small iPhone 5 nano-SIM: Trimming, unlocking, and adapters

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CCM

SIM card: what it is, how to remove, install, in an iPhone

What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...