Y3G (Iphone 3G) is the new special card specially dedicated for Iphone3G. You not need to cut card for insert this sim - CHIPSET here are putted on reverse so not a problem for inserting this card. Our sim will not interfair in data transmision...it will be fully working for checking email, Tchat, BBMessenger, all function your provider sim will support with an unlocked phone will support. Each card is tested by our QC Team...First and unik YES3G Version will satisfy fully your needs...
After you will put Yes3G with yoru SIM to Iphone3G make sure that:
a) Iphona gots 3G enabled
b) Dataroaming it's enabled
c) VPN it's corrected set up
You will need to wait about 2-3 minutes for finishing configuring YES3G with yoru Iphone and after can use it withtou any problems.