This guide walks through each permission moment around Xuper TV, what to check after installation, and why modified APK files are where permission abuse really lives.
Installing Xuper TV APK manually uses the unknown-apps permission, and it belongs to the app doing the installing, usually your browser or file manager, not to Xuper TV itself. Android asks you to allow it, and the safe habit is to switch it off again the moment installation completes.
Left permanently on, that switch gives any future downloaded file an easier road onto the phone. Off, it is one of the strongest quiet protections Android offers, and it costs you ten seconds per install. It is a small example of how Xuper TV APK turns browsing into a plan.