Operation Manual

55Chapter 14 . Settings
Toggle the switch to enable or disable the SIM card
Select a default SIM for cellular data
Select a default SIM for SMS messages
Select a default SIM for phone calls
Toggle the switch to enable or disable the SIM card
Select a default SIM for cellular data
Select a default SIM for phone calls
Toggle the switch to enable or disable the SIM card
Select a default SIM for cellular data
Select a default SIM for SMS messages
Select a default SIM for phone calls
Toggle the switch to enable or disable the SIM card
Note:
1. If you disable a SIM card, you will be unable to use it to make calls, send messages, or use mobile data.
2. You can configure whether you want to select a SIM card manually or use the default SIM card each time you make a
call. If you choose to use the default SIM card, your phone will use that SIM card for all outgoing calls.
3. Your phone supports only dual card dual standby single pass, which means you cannot use both SIM cards for calls or
data services simultaneously.
14. 3 Data usage
Go to Settings -> Network & Internet -> Data usage, and you can configure the following settings:
Enable data saver
Tap Data saver and turn on the switch to enable data saver, and then some apps will be prevented from
sending or receiving data in the background.
Note:
Still, you can have some apps allowed to use unrestricted data when Data Saver is on. Tap Unrestricted data and turn on
the switch next to the app you want to enable using unrestricted data.
Enable mobile data
Switch on Mobile data to enable it. To enable mobile data, you can also swipe down twice from the status bar
to open the Quick Settings Panel, swipe left and tap Mobile data.
View mobile data usage
1. Tap Mobile data usage to see mobile data usage for your phone.
2. Select an app and you can view the app information and configure the following data usage settings:
• Background data: Turn on the switch to enable usage of mobile data in the background.
• Unrestricted data usage: Turn on the switch to allow unrestricted data access when Data saver is on.
3. Tap to adjust billing cycle settings, data warning and data limit.
Adjust billing cycle
Tap Billing cycle and you can reset the usage cycle date, set data warning and set data limit.