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USB debugging
When enabled, allows debugging when the phone is
attached to a PC by a USB cable.
From the Developer options screen, touch USB
debugging to enable or disable the setting. When
enabled, a check mark displays in the checkbox.
Development device ID
The identification number for your phone when using it as a
development tool displays in this field.
Allow mock locations
This setting is used by developers when developing
location-based applications.
From the Developer options screen, touch Allow mock
locations to enable or disable the setting.
When enabled, a check mark displays in the checkbox.
Desktop backup password
Protect the desktop with a backup password ID.
1. From the Developer options screen, touch Desktop
backup password.
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2. In the Settings screen, enter the current full backup
password, the new password for full backups, then
enter the new password again.
3. Touch Set backup password to save the password
change.
User interface
Configure the user interface by setting the behavior for the
way the screen behaves when using applications or
displaying data.
From the Developer options screen, under User
interface, touch the checkbox next to each of the
following options to enable it: (When enabled, a check
mark displays in the checkbox.)
• Strict mode: The screen flashes when applications perform
long operations on the main thread.
• Show pointer location: Highlights the data that was touched
on the screen.
• Show touches: Displays touch interactions on the screen.
• Show screen updates: Areas of the screen flash when they
update.
• Show CPU usage: Screen highlights the current CPU usage.
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