(with your Critter turned on)1. Enter Settings:Press the Arrow and Rocket buttons at the same time.The Critter will show white, red, green, then blue () and the buttons will start blinking to let you know that the Settings are active.2. The first Setting is  Brightness. Adjust the brightness level by pressing the Rocket button. There are 10 brightness level options.3. Save your desired brightness level:Hold the Rocket button and release once the Critter pulses white 3x () (Strobe Setting automatically loads).4. Exit Settings:Hold the Power button and release once the Critter pulses red ()._________________________ Deactivate any Setting:(there are 2 options)1. Press the Arrow and Rocket buttons at the same time.The Critter will show white, red, green, then blue () to let you know the Setting(s) have been deactivated.2. Soft Reset: Turn the Critter off and hold the Power button until it turns on in  (Mode 1).