I want to insert an existing USIM chip. What should I do?

pu1. There's a USIM cutter that they sell at Gmarket or Auction. You can buy it and cut it and put it in

2017-10-30

OK

pu2. If you go to the cell phone store, there is a USIM cutter. You can go and ask them to cut it according to the size.

2017-10-30

OK

pu3. If you look it up on the internet, there's something you can draw on a4 paper so you can cut it with scissors
You can copy that

2017-10-30

OK