Samsung galaxy m40 proocesser is too slow it just a local phone . my personal experience is that the phone is very slow and apps did not work continue . Samsung phone processer is very bad . I have to use this phone many days but phone ia very bad working . this phone is only use to camera like one plus phone but processers like mediatech processer . so guys like my post and follow me on this app so I'll give you better reviews for all Mobile phones thanyou have a good day .