As you know you couldnt use gprs in china&KOREA mobiles bcoz they dont have the capability to receive settings.but by manually configuring the gprs settings you can use airtel live in china mobiles.the step by step setting instruction is below

Click the SERVICES icon in main menu
==>DATA ACCOUNT
==>GPRS
==>EDIT any existing account==>Account Name--> LIVEAPN-->airtelfun.com
Auth. Type-->Normal
save all the settings.

Come back to SERVICES==>WAP==>SETTINGS==>EDIT PROFILE==>EDIT any existing account==>Come back to SERVICES==>WAP==>SETTINGS==>EDIT PROFILE==>EDIT any existing account==>Rename Profile==> Airtel Live
Homepage==>http://live.airtelworld.comdata account==> LIVE (which we created previously)

Connection Type==>Here u find three options) Connection-oriented
a) Connection-oriented b) Connectionless c) HTTP choose c) HTTP==>Proxy

Address==>100.001.200.099
Proxy Port==> 8080

Again save all the settings and click BACK button and choose "Activate Profile"Again save all the settings and click BACK button and choose "Activate Profile"Come back to SERVICES==>WAP==>Homepage and you are done,now you will be able to use airtel live gprs in china mobile phones.

These are the settings for airtel live in china and korean mobiles.