Huawei P Smart 2019 User Manual page 77

Enable Call Forwarding Between SIMs
After enabling call forwarding between two SIM cards, incoming calls to an unavailable SIM
card will be forwarded to the other one.
This feature requires the support of your mobile carrier. For details, contact your carrier.
1
Go to Settings > Mobile network > SIM management > Call forwarding between
SIMs.
2
Select a call forwarding mode and turn on the corresponding switch.
Call forwarding between SIMs is enabled when both switches are on.
Manage Data Usage
Open Optimiser, then touch Data usage to view data usage and manage network
access.
View and Manage High Data Consumption Apps
1
You can find 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.
Settings
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