How to adjust the idle speed of FAW senya s80?

Hello! Nowadays, EFI vehicles are automatically adjusted by the driving computer! Generally, it cannot be adjusted! If the idle speed is too low or unstable! Maybe the throttle is dirty! Try to clean the throttle and idle valve! I hope I can help you! If there is something wrong with the car, ask the car master. 4S shop professional technician, 10 minutes to solve.