User manual

Manage Data Usage
Open Optimizer, then touch Data usage to view data usage and manage network access.
View and Manage High Data Consumption Apps
1 You can
nd out how much data your apps are using in comparison to each other by
going to Data usage this month on the Data usage screen.
2 Touch a high data consumption app to set mobile data, roaming data, or background data
usage limits for it.
View and Set the Network Access Permission of an App
On the Data usage screen, touch Network access, then change the settings for apps that
consume a large amount of data (such as video streaming apps) so they can only be used
when you are connected to a Wi-Fi network.
Enable or Disable Smart Data Saver
Enable Smart Data Saver to prevent apps from using mobile data in the background.
1 On the Data usage screen, touch Smart Data Saver, then enable it. The icon will
then display in the status bar.
2 If you want to allow unrestricted access to data for some apps even when they are
running in the background, toggle on the switches for these apps.
Filter and Block Spam Calls
Set dierent block rules to block sales, fraud, and other kinds of spam calls.
Filter Spam Calls
1 Go to Phone > > Blocked > .
Alternatively, go to Optimizer > Blocked >
.
2 Touch Call block rules and toggle on the switches of corresponding block rules.
Block Incoming Calls from Specic Numbers
You can block incoming calls from specic numbers using either of the following methods:
• Go to Phone > > Blocked > > Blocklist, touch , then add the phone numbers
you want to block.
• Open Phone, touch the Contacts tab, touch the contact you want to block, then choose
> Block contact.
Apps
69