How to increase Speed of Samsung Mobile phones

Your samsung mobile becomes very slow? you don't know to how to increase the speed? it is simple to increase the speed of samsung mobile.

Step1:press*#9900# on your mobile keypad.

Step2:It will show SysDumb Menu.

Step3:Choose DebugLevelEnabled/Low.If u press this it will show LOW-MID-HIGH Levels.

Step4:Choose MID level.

Step5:After selecting MID Level Your phone Automatically restarted.Now Your Mobile will run fastly.

NOTE: Don't Choose High Level.then Your battery will discharged soon.