Easy and Fast How to Unlock All Street Fighter 4 Characters

Street Fighter 4 have a total of nine unlockable characters, and there are a few requirements necessary to unlock them. How to Unlock all characters ?  below are cheats and how to unlock all characters of Street Fighter 4 :

Street Fighter 4 Unlock Characters:
Successfully complete the indicated task to unlock the corresponding character. To unlock all characters easier, set the difficulty to the easiest with one round.
Unlock Akuma (Gouki): After unlocking all characters except for Akuma, Gouken, and Seth, play Arcade mode with any character. Get at least two “Perfects” and two “Ultra Finishes” to fight Akuma after defeating Seth. Defeat Akuma to unlock him.
Unlock Cammy: Successfully complete Arcade mode with Crimson Viper.
Unlock Dan: Successfully complete Arcade mode with Sakura.
Unlock Fei Long: Successfully complete Arcade mode with Abel.
Unlock Gen: Successfully complete Arcade mode with Chun-Li.
Unlock Gouken: Unlock Akuma (Gouki), then play Arcade mode with any character, and get at least two “Perfects” and three “Ultra Finishes” to fight Gouken after defeating Seth. Defeat Gouken to unlock him.
Unlock Rose: Successfully complete Arcade mode with M. Bison.
Unlock Sakura: Successfully complete Arcade mode with Ryu.
Unlock Seth: Successfully complete Arcade mode with all other characters, including the bonus characters.

and here is a youtube video show you technique  how to unlock Street Fighter 4 All character with an incredibly easy and fast to perform tip that works on every character.