What is the inverted eight symbol on the screen of Meizu mobile phone?

The inverted eight symbol means that the application is running in the background.

When third-party optimization software, third-party system monitoring and other software are running in the background, this symbol will be displayed on the top of the phone. Generally means that the operating system does not display running processes.

Meizu, the abbreviation of smartphone manufacturer Meizu Technology Co., Ltd., was established in March 2003. It is a well-known domestic and foreign smartphone manufacturer headquartered in Zhuhai City, Guangdong Province, China. The company is committed to providing consumers with electronic products with world-class performance and quality, and is based on the mid-to-high-end market.

Baidu Encyclopedia-Meizu