Description: KnobColoring is a free jailbreak tweak in BigBoss Repo .  It allows the user to change the color of the slider by sliding or adjusting the three sliders under the settings menu.  Try it out and let us know here what you think.  Leave a comment below. Website:  https://iphonecaptain.com   Facebook:  http://www.facebook.com/iphonecaptain   Twitter:  […]