A:AnswerYes, it should work in Israel no problem. You can see a comparison of the radio frequencies it uses here, compared to 2 Samsung phones that I know for sure work in Israel. Lots of the same bands. https://www.gsmarena.com/compare.php3?idPhone1=9408&idPhone2=7821&idPhone3=9537
A:Answerits an unlocked phone so you are free to change the service provider anytime and you are paying the full amount for the phone so no contract what so ever