Hello how may I help you? Hello, I need to adjust some setting on my phone. Sure, I can help with that. What would you like me to do? Can you change my ringer to vibrate? Sure, I have set your ringer to vibrate only. Thanks, now switch to power saving mode. I have turned on power saving mode for you. Are there any other settings you need help with? No that is all. If you need any more help, don't be afraid to ask. Ok, thanks for the help. No problem, have a great day.