Redmi k40 always pops up with no information.

The App background is not closed. Redmi k40 always pops up with no information, because the background of App software is not closed, resulting in no information. Redmi is a technology brand for young people under Xiaomi Group. It aims to create high-quality mobile phones and intelligent hardware products for young people around the world, and the flagship experience will exceed expectations. Adhere to the brand concept of "desperate love" and stand with young people all over the world.