Settings
To use more options, tap 
.
•Data roaming: Set the device to use data connections when you are roaming.
•Restrict background data: Set the device to disable sync in the background while using a mobile network.
•Auto sync data: Activate or deactivate
•Show
•Mobile hotspots: Select mobile hotspots to prevent apps that are running in the background from using them.
SIM card manager (dual SIM models)
Activate your SIM or USIM cards and customise the SIM card settings.
On the Settings screen, tap SIM card manager.
•Voice call: Select a SIM or USIM card for voice calls.
•Video call: Select a SIM or USIM card for video calls.
•Data service network: Select a SIM or USIM card for data service.
•Dual SIM always on: 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.
Location
Change settings for location information permissions.
On the Settings screen, tap Location, and then tap the Location switch to activate it.
•Mode: Select a method to collect your location data.
•RECENT LOCATION REQUESTS: View which apps request your current location information and their battery usage.
•LOCATION SERVICES: View the location services your device is using.
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