User Guide

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Settings
Selecting time and date format
1. Tap Settings > Date & time.
2. Tap Use 24-hour format if you want to see time in a 24-hour format.
3. Tap Select date format and select a preferred date format.
Accessibility
1. Tap Settings > Accessibility.
2. Adjust the following setting options.
x TalkBack: Turns on or off TalkBack, which provides spoken
feedback to help blind or visually-impaired users.
x Large text: Sets to enlarge fonts on the screen.
x Auto-rotate screen: Sets the screen to rotate automatically when
you rotate the phone.
x Speak passwords: Sets the phone to say passwords as you enter
them.
x Touch & hold delay: Sets a recognition time for touching and
holding the screen.
x Install web scripts: Sets applications to install scripts from Google
that make web content more accessible.
Developer option
1. Tap Settings > Developer options.
2. Select an option.
x USB debugging: Sets to activate the debug mode when the phone
is connected to a computer via a USB cable.
x Development device ID: Views the phone’s development device
ID.
x Allow mock locations: Sets the phone to send mock locations for
testing.
x Desktop backup password: Sets a backup password.
x Strict mode enabled: Sets the screen to flash when applications
do long operations on a main thread.
x Pointer location: Sets to display the current touch data.
x Show touches: Sets to display a feedback for touches.
x Show screen updates: Sets the updating area of the screen to
flash.
x Show CPU usage: Sets to display the current CPU usage.
x Force GPU rendering: Sets to use 2D hardware acceleration in
applications.
x Window animation scale: Sets a window animation scale.
x Transition animation scale: Sets a transition animation scale.
x Don’t keep activities: Sets to clear activity history as soon as an
application ends.
x Background process limit: Sets a limit for background processes.
x Show all ANRs: Sets to show a pop-up window when background
applications do not respond.