How to change the old mobile phone?

The method of replacing an old mobile phone with a new one is as follows:

Tools: vivox50, OriginOS 1.0, vivo 5.8.0.6, official website.

1, open the mobile phone brand official website, enter the personal center and find the trade-in entrance.

2. Click "Start Evaluation" to evaluate according to the actual situation of the mobile phone.

3. Make a quick estimate.

4. The system gives an estimated price. After the mobile phone recycling has passed the actual test, it will collect the recycling amount of the old machine and buy a new one by itself.

Social significance of mobile phone trade-in

1. Promote scientific and technological progress: Trade-in of mobile phones encourages people to update their mobile devices more frequently, thus promoting the development and innovation of the scientific and technological industry. When people keep buying new mobile phones, it will prompt mobile phone manufacturers to increase R&D investment, introduce newer and more advanced products, and improve the performance, function and user experience of mobile phones.

2. Resource recovery and environmental protection: By exchanging old mobile phones for new ones, old mobile phones can be recycled, thus reducing the negative impact of discarded electronic products on the environment. Various valuable elements and materials in waste mobile phones can be recovered and recycled, reducing the exploitation of natural resources and energy consumption.

3. Economic stimulus and consumption drive: Trade-in of mobile phones has promoted the activity of the consumer market and economic growth. When consumers replace old mobile phones with new ones, they often need to pay the difference or participate in promotional activities, which will increase consumer spending and stimulate the development of related industrial chains, including mobile phone manufacturers, retailers, logistics and transportation.