How to replace the old mobile phone with a new one?

If you use a vivo mobile phone, go to Settings in vivo official website-click on the account-"View more rights and interests"-Trade-in, choose the old one you want to sell, choose the current state of the mobile phone according to the actual situation of the mobile phone, select the recycling type after the evaluation, fill in the contact information, and you can place an order in exchange for the reward money, and then you can buy a new mobile phone in vivo official mall.

It is suggested that the old mobile phone be mailed to recycling treasure by SF Express, and the payment method is collection, and there is no need to prepay the logistics fee. Recycling treasure will bear the highest freight in 22 yuan. If it exceeds 22 yuan, it will be deducted from the recovered amount in case of successful recovery (if the freight charged is 25 yuan, 3 yuan will be deducted from the recovered amount).