How to improve the idle speed of electronic throttle?

The following is about "how to improve the idle speed of electronic throttle?" Related introduction:

The method of electronic throttle adjusting idle speed;

1. First unscrew the throttle, adjustment screw makes the engine reach the lowest stable speed, and then put the screwdriver on the idle screw;

2. When the engine is about to stall, slowly loosen the idle screw with a screwdriver to make the engine run stably and reach high speed, and then loosen the throttle screw to minimize the engine speed from high speed;

3. Then unscrew the screw to increase the engine speed, and so on until the throttle opening is minimum, and suddenly close the throttle.