Huawei P9 - Battery Management

Phone Manager
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• Touch Harassment filter > and follow the onscreen instructions to configure a call
blacklist or whitelist, keywords, and spam settings.
• Touch Notification center and select an application to configure its notification permissions
and settings.
Battery management
Phone Manager comes with a battery management feature to help you save power and prevent
you from missing important calls and messages.
Open Phone Manager and then touch Battery manager . You can:
• View detailed battery usage statistics. For more information, see Viewing battery usage
statistics.
• Optimize battery use to reduce power consumption, For more information, see Reducing power
consumption.
• Select a suitable power plan.