Settings
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Touch key light duration
●: Select the length of time that
the device waits before turning off the touch key backlight.
Display battery percentage
●: Set to view the remaining
battery life.
Auto adjust screen tone
●: Set to save power by adjusting
the brightness of the display.
Storage
View memory information for your device and memory card.
You can also format the memory card.
Formatting a memory card will permanently delete all
data from the memory location.
The actual available capacity of the internal memory is
less than the specified capacity because the operating
system and default applications occupy part of the
memory.
Power saving
Activate Power saving mode and change the settings for
Power saving mode.
CPU power saving
●: Set the device to limit some system
resource usage.
Screen power saving
●: Set the device to decrease the
brightness of the display.
Background colour
●: Set the device to decrease the
brightness of the background colour of email and Internet.
Turn off haptic feedback
●: Set to prevent the device from
vibrating when you press the Option key or the Back key, or
press and hold the Power key or the Home key.
Learn about power saving
●: View information for saving
battery power.