
Sure, you could take the DIY route to turn your SIM card into a MicroSIM and vice versa or you could simply purchase Cut My SIM, a clever, glorified hole-punch.
Cut My SIM is available for preorder and supposedly is a mistake-proof way of chopping up your SIM card. As a bonus, the clean cut means that you can change your homemade MicroSIM right back into a regular SIM without taking a messy DIY route. [Cut My Sim]



















Tim
Saturday, May 29, 2010 at 3:47 PMSo can you just get a second copy of your existing iPhone SIM and cut it down for iPad? Will it all work properly?
RockOn
Saturday, May 29, 2010 at 5:54 PMWell…you can actually but only in AUSTRIA no in AUSTRALIA…
Sash Saveski
Sunday, May 30, 2010 at 7:43 AMYou can’t have duplicate Sims on any network
RockOn
Saturday, May 29, 2010 at 5:52 PMTim, no operator in the world will give you two SIM card for one number. Your first SIM will be deactivated before the new SIM will be activated….
correct me if I am wrong, and you have strong evidence of the same….
dwilks
Monday, May 31, 2010 at 1:40 PMReminds me of the good old Commodore 64 disk notcher, which allowed you to flip a double sided 5 1/4″ floppy over… it’s like 1985 all over again!
zeo
Thursday, July 1, 2010 at 3:01 AMYou can buy these in Australia from microsim.net.au