Others; Does My Phone Support The Quick Calling Function When The Screen Is Turned Off; Does My Phone Support Scheduled Power-On And Power-Off; How Do I Save Battery Power - Huawei ALE-L21 Manual

HUAWEI ALE-L21/L02/L23 Smartphone FAQs (Applicable Outside China)
3.1 Does my phone support the quick calling function
when the screen is turned off?
No.
3.2 Does my phone support scheduled power-on and
power-off?
No.

3.3 How do I save battery power?

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3.4 How long does the battery stand if I keep using a
certain function?
The time length that your battery can stand if you use your phone for only one function is
related to the actual network conditions and the operations. Based on the lab tests, the battery
Issue 01 (2015-03-30)
When you are not using the phone, press the power button to turn off the screen.
Set the screen timeout period to a small value under Settings > Display > Sleep.
Lower the screen brightness under Settings > Display > Brightness.
Turn off Wi-Fi and Bluetooth when you do not need to use them under Settings >
Wireless & networks > Wi-Fi or Bluetooth.
Turn off data synchronization by turning off Accounts & sync for your account under
Settings > Accounts.
Turn off the mobile network by disabling Mobile data always on under Settings >
More > Mobile networks.
Turn off GPS by disabling Access my location under Settings > Location access.
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