HUAWEI ALE-L21/L02/L23 Smartphone FAQs (Applicable Outside China)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
2.16 Does my phone support the blacklist function of
Security Guard?
No.
2.17 How do I configure the weather settings?
On the home screen, go to Widget. Touch Weather to access it.
On the displayed screen, flick your finger left or right to view the weather of different cities.
To refresh the weather information, drag down on the screen.
To manage cities, touch in the upper right corner. You can then touch and
hold a city to delete it or touch to add a city.
To configure other weather settings, touch Settings button at the bottom of the same screen.
You can then set the temperature unit, whether tones are displayed, auto update, and update
interval.
To set the current location and resident city, touch the home screen weather button at the
bottom of the same screen.
2.18 What are the developer options?
To view the developer options, touch Settings > About phone and touch the build number
seven times in rapid succession.
1. USB debugging: Enable USB debug mode that allows the operator to use the adb
command to debug the phone.
2. Stay awake: The screen will never turn off when your phone is charging.
3. Allow mock locations: Allow the phone to use the mock locations function.
4. Desktop backup password: Set the backup password.
5. Pointer location: Display information about the currently touched item.
6. Show touches: Show visual feedback for touches.
7. Show CPU usage: Show current CPU usage.
8. Force GPU rendering: Use 2D hardware acceleration in applications.
9. Animator duration scale: Control the animation scale.
10. Background process limit: Limit the number of background processes.
11. Show all ANRs: Show the "App Not Responding" dialog box for background
applications.
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