What is the significance of raising a dog in the new image advertisement of vivo mobile phone?

There is a dog that represents loyalty and friendship. In the new image advertisement of vivo mobile phone, dogs represent loyalty and companionship, showing the image of vivo mobile phone as a helper in users' lives. Whether traveling or relaxing at home, vivo mobile phone hopes to be an assistant and supporter of users anytime and anywhere, accompanying users through every wonderful moment and bringing convenience and fun to users' lives.