User manual

Optimizer
Clean Up Phone Storage
You can use Cleanup in System Manager to scan for redundant or large les, such as app
residue, unwanted installation packages, WeChat data, and more. Once detected, you can
choose whether or not to delete les as suggested.
1 Open System Manager , then touch Cleanup.
2 When the scan is complete, touch CLEAN UP after each item and delete any les you
don't need.
Manually clean up trash les
After the phone has cleaned up unused les automatically, some trash les may be left
which require manual cleaning.
Go to Cleanup and tap Clean up after the trash le.
Clean Up Duplicate Files
System Manager can identify duplicate les on your phone.
On the Cleanup screen, touch Duplicate les, then select unwanted les to delete them.
Manage Data Usage
Open System Manager , 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 permission for apps
On the Data Usage screen, tap Network access, uncheck Mobile Data, then set high data-
consuming apps (e.g. video players) to be used only on Wi-Fi.
• On the Data Usage screen, tap Network access, switch Network access to Advanced
network settings to manage background and roaming data for apps.
Enable or Disable Sma Data Saver
Enable Sma Data Saver to prevent apps from using mobile data in the background.
1 On the Data usage screen, touch Sma Data Saver, then enable it. e icon will
then display in the status bar.
Apps
55