Phone Manager
Use Optimise
Have you noticed that your device has slowed down recently? Do you worry that it might be
vulnerable to malware and other security threats? Use Optimise to make your device run smoother
and protect it from security threats.
Open Phone Manager, and touch OPTIMISE. Your device will automatically optimise its overall
performance, security, battery performance, and device management. You can also customise the
optimisation options. The system will recommend that you use Optimise. This will help you increase
running speed, check for security risks, optimise power consumption, and monitor and block
unknown phone numbers and harassment calls.
Manage Mobile Data Usage
Manage mobile data usage to avoid incurring extra charges.
Open Phone Manager and touch Data usage to view data usage statistics or enable Smart
data saver.
l Data usage this month: Check the data usage ranking of apps.
l Network access: Manage Internet access permissions for each app.
l Smart data saver: Enable the data saver and select the apps that are allowed to use mobile data
while running in the background.
Enable Smart Power Saving
Open
Phone Manager, touch , then touch Optimise battery usage. The system will analyse
your current battery usage and suggest ways that you can optimise it. You can also select other power
saving modes:
l Enable power consumption analysis and optimisation: Touch Optimise battery usage. The
system will analyse your current battery usage and suggest ways that you can optimise it.
l Enable Power saving mode or Ultra power saving mode: Enable Power saving mode or Ultra
power saving mode based on your device's battery level to extend battery life. Once Power
saving mode is enabled, the icon will be displayed in the status bar, depending on the battery
level. Power saving mode reduces power consumption by limiting background app activity, visual
effects, and sounds. Ultra power saving mode adopts stricter background app control, allowing
the system to disable all features except Wi-Fi, mobile data, and any others specied by the user.
l View power consumption details: Touch Power consumption details. In the Power
consumption details section, coloured bars beneath the Charging graph indicate when your
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