Sure, it's not *really* drag and drop, but... It should've had a plan, with validations of backups, and secondary backups, and migration to a new system without fucking deleting the old before it's validated. Enterprises do this every day.

While nagree with the others here that you likely suck... Here's some tech background: unless you're rooted, you can't prevent an app from collecting some very specific data about your device: device ID most notably. Additionally, when connecting over the network, it can track your MAC address. If you can't change that, you're done. Even with root that isn't easy to change. Most importantly, who gives a fuck about reddit