Smartphone competition is getting hotter right now. Apple with its iOS, and Samsung with its Android fight each other to get the top position. While, as if anything was getting worse for RIM, since RIM continually lost its market shares. Could RIM raise up, and get back its great market shares as before?I think Android and iOS are still too strong for RIM to beat. But RIM will not let this unhealthy condition increases. On early August ago RIM tried to answer its customers desire, by unveilling Blackberry 7 OS. What the upcoming features this Canadian phone maker will offer? Briefly, I will tell you the main features on OS 7.