1. Download the wallpaper with the resolution of the mobile phone screen with the browser and save it to the mobile phone photo album.

2. Use third-party software to download the theme wallpaper and install it.

3. Download the favorite wallpaper pictures through the computer and transmit them to the mobile phone through the data cable.

Use some positive energy pictures as wallpaper, or use your own motto. If you use some positive energy IQ, you can motivate yourself. You can remind yourself and urge yourself by turning on your mobile phone. Fitness can improve the function of respiratory system and cardiovascular system. Scientific practice has proved that long-term rhythmic deep breathing can make people inhale a lot of oxygen. If the oxygen intake exceeds 7 ~ 8 times of usual, it can inhibit the growth and reproduction of human cancer cells.