![background image](http://html.mh-extra.com/html/samsung/sm-z130ds/sm-z130ds_user-manual_1189264084.webp)
Settings
84
Data usage
Keep track of your data usage amount and customise the settings for the limitation.
On the Settings screen, tap
Data usage
.
SIM card manager
Activate your SIM or USIM cards and customise the SIM card settings.
On the Settings screen, tap
SIM card manager
.
•
Calls and messages
: Select a SIM or USIM card for calls and messaging services.
•
Mobile data
: Select a SIM or USIM card for mobile data.
•
Smart dual SIM
: Set the device to allow incoming calls from the other SIM or USIM card
during a call.
When this feature is enabled, you may incur additional charges for call forwarding
depending on the region or service provider.
Mobile networks
Customise settings to control network usage.
On the Settings screen, tap
Mobile networks
.
•
Mobile data
: Set the device to use data connections on any mobile network.
•
Data roaming
: Set the device to use data connections when you are roaming.
•
SIM1 network mode
/
SIM2 network mode
: Select a network type.
•
Service providers
: Search for available networks and manually register a network.
•
Mobile network connections
: Set networks for data and multimedia messaging services.