Another approach, reported by users on the Steam Community, involves directly editing a configuration file to force Uplay into offline mode or to save your login credentials automatically.
If your game starts from the beginning after a bypass, your saves are likely trapped in the cloud directory. Copy your old saves from C:\Program Files (x86)\Ubisoft\Ubisoft Game Launcher\savegames\ over to your local Documents folder. If you need help setting this up, let me know: far cry 3 bypass uplay link