Settings 206Development Device IDThe identification number for your tablet when using it as adevelopment tool displays in this field.Allow Mock LocationsThis setting is used by developers when developinglocation-based applications.Note: This setting is used for development purposes.1. From a Home screen, touch Apps ➔ Settings➔ Developer options.2. Touch Allow mock locations to enable or disable thesetting.When enabled, a check mark appears in the checkbox.Desktop Backup PasswordProtect the desktop with a backup password ID.1. From a Home screen, touch Apps ➔ Settings➔ Developer options.2. Touch 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. Touch Set backup password to save the passwordchange.User InterfaceConfigure the user interface by setting the behavior for theway the screen behaves when using applications ordisplaying data.1. From a Home screen, touch Apps ➔ Settings➔ Developer options.2. Touch 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.