Gionee w909 mobile phone, why doesn't the crescent moon appear at night?

Gionee w909 mobile phone, crescent moon is not displayed at night. Reason: Open do not disturb mode and enter Settings-> Sound and vibration->; Do not disturb-> Turn it off.

Function keys-After entering, you will see three vertical icons in the upper right corner. When you open it, you can see "hidden programs". Enter to see if it is hidden.

If it is an Android phone, the function key is the button to open all applications. Try it yourself. It's hard to say where the different mobile phones are.

Appearance characteristics of Gionee w909 mobile phone:

Tian Jian series W909 adopts double-screen flip design, and the inside and outside screens are all 4.2-inch 720p screens. Not only the flip design is adopted, but also the back-press fingerprint recognition is adopted.

Specification: Gionee Tian Jian W909 adopts a 4.2-inch 2.5D screen, with a rear16 megapixel camera and a front 5 megapixel camera. The W909 is equipped with MediaTek Helio P 10 processor, and supports dual-master card full netcom 4G+. W909 comes standard with two original batteries of 2530mAh.