Root S-On in RA How to get it off?

[mikeydread]

When i boot using power and volume down button at the top of the screen it shows S-On i need to get S-Off i think because i am not able to flash a new radio. thanks in advance for the help.

 

[mikeydread]

Solved. Thanks for your help. used the unrevoked nand unlock method and it worked perfectly.