settings>More....
2. Check the box for Airplane mode. The phone will turn off all
wireless connections when Airplane mode is enabled.
Tip:
On the home screen, you can press and hold the Power key, then
select Airplane mode.
Device
Audio profiles
Touch the Menu key and then touch System settings > Audio
profiles, you can set the predefined profiles.
General: Touch
, you can set volume for ringtones, alarms and
notifications, set the ringtone for voice calls & video calls and set the
default notification ringtone, etc.
Silent: Silence all sounds (including call and notification ringtones)
except the audio from music, videos, and other media or any alarms
you have set.
Meeting: Make your phone vibrate only upon incoming calls.
Outdoor: Make your phone vibrate and ring upon incoming calls.
Display
Touch System settings > Display.
Lock screen notifications: Select to show notifications on lock screen
Wallpaper: Choose a wallpaper.
Auto-rotate screen: Set the interface to rotate automatically when
you rotate the device.
Brightness: Adjust the brightness of the screen.
Font size: Set the font size.
Sleep: Choose the delay before the screen automatically turns off.
Storage
To copy files between a PC and your phone's SD card, you should set
the SD card as USB mass storage.
1. Connect your phone to your PC with the USB cable.
2. Touch Turn on USB storage.
During this time, you can't access the SD card from your phone, so you
can't use applications that rely on the SD card, such as Camera, Gallery
and Music.
Safely remove the SD card
Just flick down the notification panel and touch Turn off USB storage.
Check space on the SD card
1. On the home screen, touch the Menu key and then touch System
settings.
2. Touch Storage.
Erase the SD card
1. On the home screen touch the Menu key and then touch System
settings.
2. Touch Storage > Erase SD card.
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