Galaxy SII Settings Screen Settings Color Set the mDNIe color mode Sharpness Set the mDNIe sharpness mode Touchkey Backlight Timeout How long the touchkey backlight should stay on before turning off LED Notifications Notifications Enable kernel support for LED Notifications. Note: An active notification will prevent the phone from entering deep sleep Notification Timeout How long the notification indicator should stay on before turning off Radio HSPA Enable HSDPA/HSUPA