Hi friends this is DEVIL MASTERMIND. This channel is made by Arnav Gupta, Devil Mastermind & Shubham GargI am a beta tester, software developer/ tester and a hacker. We'll be showing you certain remakes of famous songs, gameplays and walkthroughs of some games, auxiliary tutorials, reviews of beta/newly developed softwares, special features of daily used features, tricks and tips, unboxing, hacking and some videos of beta testing.... I.E how do we test beta softwares....We are not sponsored by any company to advertise their products...Thank YouDevil Mastermind