I'd like to know if I still have warranty for this phone
To check ur warranty status with samsung, sms this:

<PC>SPACE<IMEI> to 33802 <celcom line> or 62002 <digi / Maxis line>

Also, you don't need a warranty card. They will scan the serial number at the back of your phone.

Hello im new samsung galaxy s user, this phone a very good, but im facing 3g connection problem, ive set my apn on the fon and choose wdcma only, but the fon still cannot connect to 3g only shows G on the top of the screen..my area got full bar 3g but the samsung galaxy s cannot detect it...im tried every method i found on the internet but none of them worked..btw my fon running gingerbread 2.3.3 original rom..any solution for this?? thanks..