Can you cut down your Micro Sim to Nano Sim Size? Seems you can. It's thicker but CONFIRMED working. You do have to cut the actual metal sim itself however. : r/iphone
Cutting Your SIM Card Has Never Been Easier | US Mobile
How to cut down a SIM card: Make a free nano-SIM for iPhone, iPad | Macworld
DO NOT CUT YOUR SIM CARD!!! Already had it cut? Get a new one!
How to: Cut a Micro SIM Into a Nano SIM for Your Moto X
Etmakit 3 In 1 Micro/standard To Nano Sim Card Cutter Tool Suitable For Apple Iphone 6/7/8 Samsung Mobile Phone Accessories - Sim Cards Cutters - AliExpress