Hello how may I help you? hi can you help me with my phone Absolutely. What would you like me to assist you with today i have an iphone 7 and need change some settings Sure. What would you like to change? i would like to change the background theme I can definitely do that for you. Which background theme would you like? a nice day on a beach with clear water on a sunny day Okay, I've changed your background wallpaper to your preferred one. I hope you enjoy it! it's perfect! thank you! You're welcome! Come back anytime for a new one!