T-Mobile officially announced Samsung Memoir the new 3G phone that complete with GPS function. T-Mobile Samsung Memoir complete with TeleNav GPS Navigator that you have to pay for $10/month for unlimited usage, while the device priced at $250 with 2-year contract and $50 mail-in rebate, but for you who already have contract you can buy the phone only $500. Its GPS capability offer clean user interface as well as pre-planned online destination and speech recognition. It provide traffic alerts that able to update every 5 minutes and also able for re-routing along with location sharing ability. If you really interested with Samsung Memoir you can visit T-Mobile for order it.