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Optimizer
Use Optimize
Have you noticed that your Phone has slowed down recently? Do you worry that it might be
vulnerable to malware and other security threats? Use Optimize to make your Phone run
smoother and protect it from security threats.
Open Optimizer, and touch OPTIMIZE. Your Phone will automatically optimize its overall
performance, security, battery performance, and device management. You can also customize
the optimization options. The system will recommend that you use Optimize. This will help
you increase running speed, check for security risks, optimize 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 Optimizer and touch Data usage to view data usage statistics or enable Smart
data saver.
Data usage this month: Check the data usage ranking of apps.
Network access: Manage Internet access permissions for each app.
Smart data saver: Enable the data saver and select the apps that are allowed to use
mobile data while running in the background.
Enable Virus Scanner
Accessing unauthorized ads or links may infect your device with Trojans and malware that
may secretly install themselves and steal your personal data. Running a virus scan can locate
and remove potential threats on your Phone.
Virus scan is enabled by default. To view it, open Optimizer and touch Virus scan. The
Secure icon indicates that your device is safe. You can also return to the Optimizer home
screen and go to to congure the following settings:
Smart tune-up: If this option is selected, the system will obtain the latest app
conguration data from the cloud to ensure better app performance.
Auto-clean junk les: If this option is selected, the system will automatically identify junk
les and permanently delete them after 14 days.
Auto-update cleanup database and Online virus scan: Auto-update the cleanup
database, or scan for viruses under the conditions of Wi-Fi only or Wi-Fi and mobile data.
Select Never to disable these options.
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Huawei Y9S Quick start guide - English - 68 pages


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