A:AnswerIt's guarenteed for life. If it's the phone one just bring it to best buy and they will replace it free of charge. If it's for the ipad you register it and just inform the company and they will send you another one.
A:AnswerYes, any type of case should work.. There are cases that have screen protectors built-in that would probably also work but probably not recommended.
A:AnswerNo. We just found that out the hard way, even though it popped up on the site and we were advised they should be fine. They do NOT fit as the new se has a more curved screen.