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Colour inversion
Touch the switch to turn on/off colour inversion.
Colour correction
Touch to turn on/off colour correction.
11.4.4 Printing
Your phone supports wireless printing to enabled printers and
online services.
11.4.5 Regulatory & safety
Touch to view Regulatory & safety information, including Product
model, Manufacturer name, etc.
11.4.6 Developer options
To access this function, touch Settings > About phone, then
touch Build number 7 times. Now Developer options is
available.
The Development screen contains settings that are useful for
developing Android applications. For full information, including
documentation of the Android applications and development
tools, see the Android developer web site (http://developer.
android.com).
Take bug report
Touch to select to collect information about your current device
state and send as an email message.
Desktop backup password
Touch to set/change/remove desktop full backup password.
Stay awake
Touch to prevent the screen from dimming and locking when
the phone is connected to a charger or to a USB device that
provides power. Don’t use this setting with a static image on the
phone for long periods of time, or the screen may be marked
with that image.
Enable Bluetooth HCI snoop log
Touch to capture all Bluetooth HCI packets in a file.
Process status
Touch to display the status about running processes.
USB debugging
Touch to permit debugging tools on a computer to communicate
with your phone via a USB connection.
Revoke USB debugging authorisations
Touch to revoke access to USB debugging from all computers
you've previously authorised.
Bug report shortcut
Touch to show a button in the power menu for taking a bug
report.
Allow mock locations
Touch to to permit a development tool on a computer to control
where the phone believes it is located, rather than using the
phone’s own internal tools for this purpose.
Enable view attribute inspection
Touch to enable view attribute inspection.
Select debug app
Touch to select debug app.
Wait for debugger
Touch to wait for debugger to attach before executing.
Verify apps over USB
Touch to check apps installed via ADB/ADT for harmful behaviour.
Wireless Display certification
Touch to show options for Wireless Display certification.
Enable Wi-Fi Verbose Logging
Touch to increase Wi-Fi logging level, show per SSID RSSI in Wi-Fi
Picker.