FireIce SG Triband means ur fone is able to access GSM 900/1800/1900 MHz networks Quadband means ur fone is able to access GSM 800/900/1800/1900 MHz networks depends on the country and provider is providing which networks
R3SsH|n SG so if you go overseas…you will still be able to use the phone based on the teleom operator in that country…