Super Smartphone is a Manga/Manhwa/Manhua in (English/Raw) language, Shounen series, english chapters have been translated and you can read them here. You are reading Super Smartphone chapters on www.mcreader.net, fastest updating comic site. The Summary is
A high schooler finds a phone that can search for anything on Earth What would you do if you had a smartphone that let you look up anything? Secret documents, security camera footage, a certain person's text messages, where people dropped money... This smartphone lets you do the impossible! Jump's newest suspense thriller begins!