322 While in Vibrate mode, press the Volume key up or down toadjust the Vibration intensity.Switch sound profiles (shortcuts)To quickly switch your device from one sound profile toanother, use one of the following shortcuts:• Vibrate: press the Volume key up or down and tap or .• Silent: press the Volume key up or down and tap or .• Ring: press the Volume key up or down and tap or .Turn off the backlight and the device1 Tap Start > Samsung Settings.2 On the Basic Settings tab, tap General Settings > Power >Battery Power.I8000H.book Page 32 Thursday, December 3, 2009 11:20 AM