Huawei HUAWEI Mate 20 Pro User Manual download pdf (Page 56)

Phone Manager

Use One-touch Optimization

Have you noticed that your Phone has slowed down r

ecently? 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. Y

our 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.

l Data usage r

anking: 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

select the apps that are exempt from data usage restrictions.

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Huawei HUAWEI Mate 20 Pro User Manual Page 56