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Chapter 3
Network and Share
3 ) Never: Always switch to mobile data when the screen is off. (When Never is selected, your phone will
disconnect from WLAN and switch to mobile data when the screen turns off.)
•
Install certificates:
Tap
Install certificates
and follow the onscreen instructions to install certificates.
3. 2 Mobile data
Before using mobile data, ensure that you have a data plan with your carrier to avoid incurring excessive data
charges.
Connect to mobile data
You can connect to mobile data in following three ways:
• Swipe down from the status bar to open the Quick Settings Panel and tap . When it lights up, mobile data
is enabled.
• Swipe down from the status bar to open the Quick Settings Panel. Touch and hold to enter the cellular
data settings. Turn on the
Cellular data
switch.
• Go to
Settings
->
Dual-SIM & network
and switch on
Cellular data
.
Note:
1. If a WLAN connection to the Internet isn’t available, apps and services may transfer data over your carrier’s cellular
network, which may result in additional fees. Contact your carrier for information about you cellular data plan rates.
2. When you don’t need to access the Internet, disable mobile data to save battery power and reduce data usage.
3. 3 Connect to computer
Transfer the data on your phone to your computer or transfer the data on your computer to your phone.
When you use a USB cable to connect your phone with a computer or another device,
Allow access to device
data
will be displayed in a popup dialog. Tap
ALLOW
to allow file transfer between your phone and the
computer. Tap
DENY
to deny data conncection and charge only.
Select the USB connection mode
Swipe down from the status bar to open the Notification Panel, and then tap the USB connection notification.
You can choose from the following USB connection modes:
•
Charge this device:
Charge your phone only.
•
Transfer files:
Transfer files between your phone and the computer.
•
Transfer photos (PTP):
Transfer images between your phone and the computer.
Note:
PTP (picture transfer protocol) is an image transfer protocol.
•
Use device as MIDI:
Use your phone as a MIDI input device and play MIDI files on the computer.
Note:
MIDI (Musical Instrument Digital Interface) is a music technology protocol that allows digital music instruments to
communicate with each other.
3. 4 Bluetooth
You can share data on your phone with other devices using Bluetooth. And you can use Bluetooth to connect
your phone to Bluetooth headsets and in-car Bluetooth to navigate or listen to music while you drive. You can
also connect your phone to Bluetooth wearables to record and manage fitness data.
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