Changing Your Settings 292Allowing Mock LocationsNote: This feature is used for development purposes only.If you are a developer who is testing a GPS applications usingthis device, you can tell the device that the phone is atdifferent GPS locations. In other words, the phone is allowedto “mock” the coordinates.1. Press ➔ and then tap Settings ➔ Developeroptions.2. Tap Allow mock locations to enable or disable thesetting. When enabled, a check mark appears in thecheck box.Desktop Backup PasswordProtect the desktop with a backup password ID.1. Press ➔ and then tap Settings ➔ Developeroptions.2. Tap Desktop backup password.3. In the Settings screen, enter the current full backuppassword, the new password for full backups, thenenter the new password again.4. Tap Set backup password to save the passwordchange.User Interface OptionsConfigure the user interface by setting the behavior for theway the screen behaves when using applications ordisplaying data.1. Press ➔ and then tap Settings ➔ Developeroptions.2. Tap the check box next to each option to enable:• Strict mode: Makes the screen flash when applicationsperform long operations on the main thread.• Show pointer location: Highlights the data that was touchedon the screen.• Show touches: Displays touch interactions on the screen.• Show screen updates: Areas of the screen flash when theyupdate.• Show CPU usage: Screen highlights the current CPU usage.• Force GPU rendering: Uses a 2D acceleration in applications.• Window animation scale: Configure the scale for animation(ranges from off to 10x).