The power icon of OPPO mobile phone supports changing Settings, but it is divided into ordinary themes and global themes. Although the ordinary theme is marked with rainbow power, in fact, after changing the theme, only a rainbow power will be displayed below the power icon on the lock screen interface, and the original power icon did not disappear in the lock screen interface, but became insignificant, after the phone is unlocked, the power icon is still the same as the original.
Global theme can set rainbow power, search for \"global theme\" in the theme store, select \"theme\" by category, select the theme marked \"global\