Settings
•Data usage notifications: Set the device to notify you of your data usage while the device is locked. You will receive a notification after the device has been locked for more than 5 minutes.
To change the monthly reset date for the monitoring period, tap 
→Change cycle.
Limiting data usage
Set the device to automatically disable the mobile data connection when the amount of mobile data you have used reaches your specified limit.
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On the Settings screen, tap Data usage and tap the Set mobile data limit switch to activate it.
Drag the limit adjustment bar upwards or downwards to set the limit.
Drag the warning adjustment bar upwards or downwards to set a data usage alert level. The device will alert you when the warning level is reached.
SIM card manager (dual SIM models)
Activate your SIM or USIM cards and customise the SIM card settings. Refer to Using dual SIM or USIM cards (dual SIM models) for more information.
On the Settings screen, tap SIM card manager.
•Calls: Select a SIM or USIM card for voice calls.
•Text messages: Select a SIM or USIM card for messaging.
•Mobile data: 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.
•This feature may be labelled differently depending on the region or service
provider.
•When this feature is enabled, you may incur additional charges for call forwarding depending on the region or service provider.
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