Sometimes you need to hand your phone to someone to show them something but you don't want them to be able to exit the app and start nosing through your stuff.
Mgbe ụfọdụ, ọ dị gị mkpa inyefe ekwentị gị onye na-egosi ha ihe ma ị chọghị ka ha nwee ike ịpụ ngwa ahụ wee malite ịme ihe site na ihe gị.