I am sending in my Blackberry Passport for repair so I will probably have to use either my Z10 or Q10 for 2 weeks. My question is, can I backup my passport and then restore the backup file on either my Z10 or Q10? I'm asking this because my Passport runs 10.3.0.908 while my Z10 for example runs 10.2.1.2156 . Will this be a problem?? Thanks!