Samsung wechat informs that green turns blue.

Turn on the negative color function and click to turn off the negative color function. Samsung WeChat informed that the green color changed to blue because the negative color function was turned on. The negative color function is used to change the background for use at night, which reduces the visual fatigue of monotonous colors and provides convenience for some users with weak colors. You can set the click assist function to enter the negative color interface and close it. Features of Samsung WeChat: massive dynamic expressions and strict protection of users' privacy. It is the only real-time communication application certified by TRUSTe, which can provide high-quality calls around the world and share the geographical location with friends without telling each other by language.