diff --git a/openrtx/include/settings.h b/openrtx/include/settings.h
index da34e56f..64e18a04 100644
--- a/openrtx/include/settings.h
+++ b/openrtx/include/settings.h
@@ -31,6 +31,7 @@ typedef struct
     int8_t utc_timezone;
     bool gps_enabled;
     bool gps_set_time;
+    char callsign[10];    // Plaintext callsign, used for M17
 }
 __attribute__((packed)) settings_t;
 
@@ -46,7 +47,8 @@ static const settings_t default_settings =
 #endif
     0,                // UTC Timezone
     false,            // GPS enabled
-    true              // GPS set time
+    true,             // GPS set time
+    ""                // Empty callsign
 };
 
 #endif /* SETTINGS_H */
diff --git a/openrtx/include/ui.h b/openrtx/include/ui.h
index d2605530..705908ac 100644
--- a/openrtx/include/ui.h
+++ b/openrtx/include/ui.h
@@ -54,6 +54,7 @@ enum uiScreen
     SETTINGS_TIMEDATE_SET,
     SETTINGS_DISPLAY,
     SETTINGS_GPS,
+    SETTINGS_M17,
     LOW_BAT
 };
 
@@ -87,6 +88,7 @@ enum settingsItems
 #ifdef HAS_GPS
     ,S_GPS
 #endif
+    ,S_M17
 };
 
 enum displayItems
diff --git a/openrtx/src/ui/ui.c b/openrtx/src/ui/ui.c
index a6ee04c0..a4e767b6 100644
--- a/openrtx/src/ui/ui.c
+++ b/openrtx/src/ui/ui.c
@@ -104,6 +104,7 @@ extern void _ui_drawSettingsTimeDate();
 extern void _ui_drawSettingsTimeDateSet(ui_state_t* ui_state);
 #endif
 extern void _ui_drawSettingsDisplay(ui_state_t* ui_state);
+extern void _ui_drawSettingsM17();
 extern bool _ui_drawMacroMenu();
 
 const char *menu_items[] =
@@ -126,8 +127,9 @@ const char *settings_items[] =
     "Time & Date",
 #endif
 #ifdef HAS_GPS
-    "GPS"
+    "GPS",
 #endif
+    "M17"    
 };
 
 const char *display_items[] =
@@ -1053,6 +1055,9 @@ void ui_updateFSM(event_t event, bool *sync_rtx)
                             state.ui_screen = SETTINGS_GPS;
                             break;
 #endif
+                        case S_M17:
+                            state.ui_screen = SETTINGS_M17;
+                            break;
                         default:
                             state.ui_screen = MENU_SETTINGS;
                     }
@@ -1209,6 +1214,11 @@ void ui_updateFSM(event_t event, bool *sync_rtx)
                     _ui_menuBack(MENU_SETTINGS);
                 break;
 #endif
+            // M17 Settings
+            case SETTINGS_M17:
+                if(msg.keys & KEY_ESC)
+                    _ui_menuBack(MENU_SETTINGS);
+                break;
         }
     }
 }
@@ -1297,6 +1307,10 @@ void ui_updateGUI()
             _ui_drawSettingsGPS(&ui_state);
             break;
 #endif
+        // M17 settings screen
+        case SETTINGS_M17:
+            _ui_drawSettingsM17();
+            break;
         // Low battery screen
         case LOW_BAT:
             _ui_drawLowBatteryScreen();
diff --git a/openrtx/src/ui/ui_menu.c b/openrtx/src/ui/ui_menu.c
index 23b637b4..0baab518 100644
--- a/openrtx/src/ui/ui_menu.c
+++ b/openrtx/src/ui/ui_menu.c
@@ -513,6 +513,21 @@ void _ui_drawSettingsTimeDateSet(ui_state_t* ui_state)
 }
 #endif
 
+void _ui_drawSettingsM17()
+{
+    gfx_clearScreen();
+    // Print "M17 Settings" on top bar
+    gfx_print(layout.top_pos, layout.top_font, TEXT_ALIGN_CENTER, 
+              color_white, "M17 Settings");
+    gfx_printLine(1, 4, layout.top_h, SCREEN_HEIGHT - layout.bottom_h,
+                  layout.horizontal_pad, layout.menu_font,
+                  TEXT_ALIGN_LEFT, color_white, "Callsign:");
+    // Print M17 current callsign
+    gfx_printLine(1, 1, layout.top_h, SCREEN_HEIGHT - layout.bottom_h,
+                  layout.horizontal_pad, layout.input_font,
+                  TEXT_ALIGN_CENTER, color_white, last_state.settings.callsign);
+}
+
 bool _ui_drawMacroMenu() {
         // Header
         gfx_print(layout.top_pos, layout.top_font, TEXT_ALIGN_CENTER,