Reword some things in "Restore settings"

"Clean restoring" —> "Clean target directory"

"Restore apps permissions" —> "Restore the permissions of backed up apps"

"Restore Android id" —> "Restore Android identifier"

"Restore apps Android id, it needs immediate reboot after restoring to take effect" —> Restore the Android identifiers of backed up apps. A reboot is required for changes to take effect"