Hello how may I help you? I want to edit one of my contacts. Which contact would you like to edit? Diego Farfan. What information would you like to edit for Diego Farfan? I want to change his phone number. What phone number would you like to change it to? 733-9844-3240. I have updated the phone number for Diego Farfan to 733-9844-3240. That's great. Thank you, that's all I need. You're welcome.