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• Mono audio: Delivers monophonic sound to support listening
with a wired or Bluetooth headset with one earphone.
• Turn off all sounds: Disables all sounds, including the voice
portion of calls.
Mobility options
From the Home screen, tap
Accessibility, then under Mobility, touch Tap and hold
delay to select the length of time the phone considers a
screen touch before interpreting a touch as touch-and-
hold.
Developer Options
Use the Developer options to set options for application
development.
1. From the Home screen, tap
Developer options.
2. Activate Developer options by tapping the slider so that
it changes to the ON position
Caution! These settings are intended for development use
only. They can cause errors to occur on your device
and with the applications on it.
151
Settings
Settings
.
ON
3. Read the development message, then tap OK.
4. The following options are available:
• Desktop backup password. allows you to protect your
desktop with a backup password ID.
• Stay awake: your screen does not go into sleep mode while
charging.
• Protect SD card: Requires apps to ask your permission before
accessing data on your SD card.
• USB debugging: Allows debugging when the device is
attached to a PC by a USB cable.
• Allow mock locations: Used by developers when developing
location-based applications.
• Select app to be debugged: allows developers to select a
specific application to debug.
• Wait for debugger: specified apps must have debugger
attached before executing.
• Show touches: Displays touch interactions on the screen.
• Show pointer location: Highlights the data that was touched
on the screen.
• Show layout boundaries: displays clip bounds, margins, etc.
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