Huawei Y7
Extend the battery life
Some functions on your phone use a lot of power and therefore significantly reduce the battery life. You can reduce the power consumption by turning on low power mode.
Press Settings.
Press Battery.
Press the indicator next to the required setting to turn on low power mode.
Press the Home key to return to the home screen.
1. 1. Find "Battery"
2. 2. Extend the battery life
3. 3. Return to the home screen