A:Answeryes, it is compatible and may need to see if the sim card fits or go to the store for them to put a right sim card in that fits that phone if different size..
A:AnswerI am sure you can use for straight talk as well , but I have no clue about the split of personal and business .. I am not sure how the 2 sims are used ..
A:AnswerI think it should work with any carrier since it is unlocked and can also be used internationally. I am using mine as an international phone with 2 sims.
A:AnswerIf your carrier covers that island then the phone, as long as it works with the carrier, should be fine. Call the carrier with the exact model number and they will check before you commit.