I have a number of devices, so I tend to stick a public beta on the oldest one and see what happens. In addition, I never upgrade without making a full backup first, but that's because I'm old school - mistakes can always happen..
I have a number of devices, so I tend to stick a public beta on the oldest one and see what happens. In addition, I never upgrade without making a full backup first, but that's because I'm old school - mistakes can always happen..