A:AnswerMine did, but make sure 100% unlocked before you leave. The travel sims you can get at airport or convenience stores were cheap and worked well for foreign visit.
A:AnswerFrom my experience, if you already have a plan with them all they do is update the phone on the account. Everything else should remain the same.
A:AnswerYep! That's why I wanted an unlocked phone without all the bloatware that carriers install. This phone works great on Sprints network and I'm so done being over charged by AT&T.
A:AnswerMaybe the seal pack came from a straight warehouse or manufacture. I have bought 2 S9s. One shipped the other in store. Both did not have a seal and came with the box and its slipper cover. They both looked untouched.
A:AnswerAm sure it will I have metropcs and I just need to call to add it my plan since I had an outdated phone I needed to buy a micro sim card but not hard to do all the activation yourself.