OPPO R15 Pro
Android 8.1
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.
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1Find "Battery"
- Press Settings.
- Press Battery.
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2Extend the battery life
- Press the indicator next to "Power Saving" to turn on the function.
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3Return to the home screen
- Press the Home key to return to the home screen.