Instructions

You can turn on/off Airplane Mode manually. When the Airplane Mode is on, the
Bluetooth, Wi-Fi, Cellular Data will disconnect.
 Go to "Settings" > Turn on/off "Airplane Mode".
 Slide the screen down from the top to enter Control Center, tap to turn
on/off Airplane Mode.
Data Manager
Mobile Data Usage
View mobile "Tap" Data Usage to start.
Cellular Data amounts counted by your carrier may differ from those on your device.
Tap "Cellular Data Limit", You can set the start date for data usage to start and daily
cellular data limit. Data Limit"> "Cellular Data Limit" if you want to know the daily
usage.
You will receive notifications when data usage reaches a limited amount.
Data Saving