Operation Manual

59Chapter 15 . Settings
Adjust billing cycle
Tap Billing cycle and you can reset the usage cycle date, set data warning and set data limit.
View WLAN data usage
1. Tap WLAN data usage to view the WLAN data usage of your device.
2. Select an app and you can view the app information and configure the data usage settings.
Set WLAN network restrictions
1. Connect your phone to WLAN before selecting metered networks. See WLAN and follow the instructions.
2. Tap Network restrictions, select WLAN networks as desired and choose Metered. Then the metered
networks are treated like mobile networks when background data is restricted. Apps may warn before using
these networks for large downloads.
15. 5 VPN
A virtual private network (VPN) is a secure connection that allows you to send and receive data across shared or
public networks. You can use a VPN to connect to your company network and email server.
Connect to a VPN
1. Before using VPN, set a Lock screen PIN, pattern or password on your device first. For more details about
setting a screen lock, see Security. Then contact your VPN administrator to obtain the server information,
username and password.
2. Go to Settings > Network & Internet > VPN.
• If you have downloaded a VPN, tap it to open it and connect to VPN network. Tap next to the app to
view or configure settings for this VPN.
• If you have not downloaded a VPN, tap to add a new VPN network, and enter the VPN profile, and
then tap SAVE.
15. 6 Airplane mode
To avoid interference, please enable airplane mode or power off your phone when you are on board a plane.
When enabled, call, mobile data, Bluetooth, and WLAN will be disabled. You can enable Bluetooth and WLAN
manually, and you can still be able to play music, watch videos and use apps that do not require an Internet
connection.
Use any of the following methods to enable or disable airplane mode:
• Use the shortcut switch: Swipe down twice from the status bar to open the Quick Settings Panel, swipe
left and tap Airplane mode to switch on. When airplane mode is enabled, will be displayed in the
status bar.
• Go to Settings: Go to Settings > Network & Internet and switch on Airplane mode. When airplane
mode is enabled, will be displayed in the status bar.
15. 7 Connected dervices
Go to Settings > Connected dervices and you can configure the following connection settings:
Bluetooth
Tap Bluetooth and you can enable the Bluetooth, pair new device, view the paired devices and received files
via Bluetooth, and rename your device. For more information about using Bluetooth, see Bluetooth.