You can enter Settings--Desktop, Lock Screen and Wallpaper--Lock Screen Settings--Festive Lock Screen Wallpaper to turn it on; you can also enter i Theme--My--Settings in the upper right corner-- Holiday lock screen wallpaper to set.
Notes:
1. If you use the "Read Picture" lock screen style, the holiday wallpaper will be replaced;
2. If you use a third-party theme , need to be replaced with the built-in theme style;
3. The network must be kept open. If there is no network connection, the holiday wallpaper cannot be updated.
4. The current festival wallpapers include: Arbor Day/Double Ninth Festival/Chinese Valentine's Day/Dragon Boat Festival/Laba Festival/Labor Day/Beginning of Spring/Mid-Autumn Festival/New Year's Day/Spring Festival/Valentine's Day/Youth Day/Mother's Day/ New Year's Eve/Winter Solstice/Father's Day/Lantern Festival/National Day/Qingming Festival/Women's Day/Children's Day/Teacher's Day.