 
 void printMuteStatus() {
   lcd.setCursor(12, 0);
-  if (mute) {
+  if (radio.isMuted()) {
     lcd.print("M");
   } else {
     lcd.print(" ");

              //Mute function
              case 0: {
                applicationState = 0;
                if (!mute) {
                  mute = true;
                  radio.mute();
                } else {
                  mute = false;
                  radio.turnTheSoundBackOn();
                }
                

float selectedStation;
boolean isStandByOn = false;
boolean wasReleased = true;

char menu[MENU_DEPTH][MENU_LINES][MENU_TEXT] = {
                       {{" Mute"}, {" Search"}, {" Fine search"}, {" Register statn"}, {" Configuration"}, {" Stand by"}, {" Load deflt stn"}, {" Exit"}},
