Apple official website orders to send messages. Why is the number of digits in the phone number always wrong?

Invalid delivery address, indicating that the customer is maliciously shopping and teasing the merchant.

Call the customer and ask the customer to pick up the goods. You get blacked out if you don't answer the phone. Don't send this customer's order again. Apple is a global sales company, and users need to submit the country code of their mobile phones, so that Apple can contact users even abroad.