is the samsung SGH-L600 compatible with T-Mobile?

Ya sure samsung SGH-L600 mobile is compatible with t-mobile sim only if it is unlocked one .Else if the samsung mobile is locked to some other network then it wont accept t-mobile sim until you unlock it .You can easily unlock your phone using sites like MobileUnlockSolutions.com they are rendering unlock code for all mobile models at reliable cost .You first check that whether the code is available for your country and network provider .If yes then pay for it and unlock your phone then freely use it with any GSM sim ...