Some of the Samsung mobile users may not be happy with the speaker performance of their some models. This post is for those unsatisfied users. Follow these steps to improve sound performance and other applications of your samsung mobile.1. Go to dial screen and enter code given below.*#0002*28346#2. New window will come and press 'back key' or '#' until you find a new window which have following selections.[1] Debug screen[2]Version information[3]RF...
