Previous mobile phone price trends: from expensive to cheap, from the big brother mobile phone that almost no one could afford to the small smart phone, then to smartphones that everyone can use

Now mobile phone price trends: from cheap to expensive—whether it’s Apple or Huawei, Xiaomi; from smartphones to curved screens to dual-folding to triple-folding. They focus on premium, luxury, and flashy displays of wealth. Its purpose has gone beyond the phone’s own functions