SmartPack/PackageManager v5.3

Package Manager v5.3

on GitHub

Package Manager now allows restoring the factory version of uninstalled system apps (root-only feature).
Added a new installer instructions page.
Removed external file managers support for good reasons.
Largely improved APK/app bundle installation and uninstalling.
App settings have now a better layout and more options.
UI changes mainly for consistency.
Fixed language switch not working.
Updated translations.
Miscellaneous changes.