Shorcuts to select radio station in n series

While using radio in your n series mobile save all the radio station you want.
For instance you saved big fm in position 13, you simply press 1 followed by 3 simply 13 without time(quickly) you can navigate to big fm.If radio mirchi saved in 5th position then press 5 to go to this station

Save all radio station in every no and click the numbers to navigate.