... micro sim. Patent Pending!Use our nano sim cutter to convert your standard sim card(15*25mm) and micro ... card, then you hold a scissor to cut the card, you need to be careful to avoid broken the sim card. ... Many people had a tryt,it's high risk to broken the sim card.With this cutter, all the ... done for the cutter, you just need to input the sim card in correct way. we have guarantee for that.Advantage: ...