**Security**:
● Android security patch: November, 2019
**Camera**:
● Added nightscape of front camera
● Optimize the noise in dark environments
● Optimized camera quality reddish issue
● Optimized camera clarity
**Game**:
● Optimized frame dropping of Arena of Valor
**Power consumption**:
● Optimized the power consumption of partial video scenes
**Known issue fixed**:
● Fixed carrier network issues in partial areas
● Fixed the full-screen display notch area shows the prompt information error issue