Phone Manager; Use One-Touch Optimization; Manage Mobile Data Usage - Huawei Mate20 Pro User Manual

Phone Manager

Use One-touch Optimization

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 one-touch optimization to make your Phone
run smoother and protect it from security threats.
Open Phone Manager, and touch OPTIMIZE. Your Phone will automatically perform overall
performance optimization, security optimization, battery performance optimization, and device
management optimization. You can customize the optimization options. However, the system will
recommend you to perform a one-touch manual optimization to increase its running speed, check for
security risks, optimize power consumption, and monitor and block unknown phone numbers and
harassing calls.

Manage Mobile Data Usage

Manage mobile data usage to avoid incurring extra charges.
Go to Phone Manager, and touch Data usage to view data usage statistics or enable Smart
data saver.
Data usage ranking: View data usage for each app.
l
Networked apps: Manage Internet access permissions for each app.
l
Smart data saver: Enable Data saver (prevents background apps from using mobile data) and
l
select the apps that are exempt from data usage restrictions.
52