LG LS840 - Manual (Page 98)

Settings 88
Ask on connection
Checkmark to have the phone ask you to choose which USB connection mode it should connect
with to a PC.
Developer Options
Keep in mind that turning on these developer settings may result in irregular device behavior.
To turn on debug mode when USB is connected:
1. Tap > > Systems settings > Developer options.
2. Tap USB debugging.
To set the phone to flash the screen when applications operate for a long period of time on the
main thread:
1. Tap > > Systems settings > Developer options.
2. Tap Enable strict mode.
To make the tap data visible on the screen:
1. Tap > > Systems settings > Developer options.
2. Tap Show touch data.
To show visual feedback when the screen is tapped:
1. Tap > > Systems settings > Developer options.
2. Tap Show touches.
To set the phone to flash areas of the screen when they are updated:
1. Tap > > Systems settings > Developer options.
2. Tap Show screen updates.
To overlay the current CPU usage on the screen:
1. Tap > > Systems settings > Developer options.
2. Tap Show CPU usage.
To use the 2D hardware acceleration in applications:
1. Tap > > Systems settings > Developer options.