Mod contact email id

You want to modify a contact email ID. Can you please provide more context or details about what you want to modify? For example:

• Do you want to update the email address of an existing contact?
• Do you want to add a new contact with a specific email address?
• Do you want to change the format of the email address (e.g., from lowercase to uppercase)?
• Do you want to remove or delete an existing contact's email address?

Please provide more information so I can better understand your request and assist you accordingly.