What does an electronic warranty card mean?

If you use a vivo mobile phone, the electronic warranty card is a kind of electronic certificate equivalent to a paper warranty card, which can be used as a voucher for the mobile phone to enjoy the national three guarantees service; If your purchase invoice or paper warranty card is not carried or lost, you can show your electronic warranty card to the customer service center and enjoy the warranty service. Whether the warranty conditions are met or not shall be subject to the test results of the service center; After successfully registering the electronic warranty card, an authentication code will be automatically generated. This authentication code can be used to buy mobile phone broken screen treasure. A mobile phone has only one authentication code.