A:AnswerOn a full charge, the battery last me all day and I have to charge it not. And I am pretty much on the phone. Mostly apps not necessarily talking.
A:AnswerUnlocked phones can be taken anywhere. Just let your phone carrier know if they can provide data services in Mexico, although network speeds can be slower outside of the U.S. Or you can get a SIM card from the mobile networks or phone shops in México to have service.