Q: If I have 20GB of apps to transfer from my iPhone 4S to my new iPhone 5, would it be best to purchase more iCloud storage and do it via iCloud or backup and restore through iTunes on my computer? I’m worried about the computer backup taking up too much space on my hard drive, but if that way is better, should I use an external hard drive for the backup? Is backup and restore faster through my computer as opposed to using iCloud? Thanks! -…