Hey All, So, my sister's ipod nano (4th gen) just stopped working by itself, its only a couple months old! ... it had more than half of the battery... and it just wont turn on again... i connected to my macbook, itunes wont recognize it, connected it to my sis's laptop (toshiba) also nothing, connected it to a bose home speaker, nothing... wall plug, nothing!! what can i do?? my sis told me she didnt drop it or wet it.... or anything.... PLZ, reply ASAP... Thanks a lot for the help... PS. i purchased it 2 months ago from an apple store in venezuela... and now we're in lebanon... is the garantee international?? can i exchange it here? or what can i do??