TerryL wrote.. if we can buy a pre-paid micro sim in Bali.
Yes, let us help you with cutting your current SIM card to micro size for iPad and iPhone 4.
Please find us here:
Jl. Waringin no. 1A
Banjar Tuban Griya
Denpasar, Bali. 80362
+628311819816, +62818548095, (62 361) 7437138
Regards,
Alex