1 files changed, 15 insertions, 0 deletions

diff --git a/apps/screens.c b/apps/screens.c
index 05fdd0a5d3..9a39b184c9 100644
--- a/apps/screens.c
+++ b/apps/screens.c
@@ -411,6 +411,14 @@ bool f3_screen(void)
                    global_settings.statusbar ? str(LANG_ON) : str(LANG_OFF));
         lcd_bitmap(bitmap_icons_7x8[Icon_FastForward], 
                    LCD_WIDTH/2 + 8, LCD_HEIGHT/2 - 4, 7, 8, true);
+
+        /* Invert */
+        lcd_putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h*2, str(LANG_INVERT));
+        lcd_putsxy((LCD_WIDTH-w)/2, LCD_HEIGHT - h, 
+                   global_settings.invert ? str(LANG_ON) : str(LANG_OFF));
+        lcd_bitmap(bitmap_icons_7x8[Icon_DownArrow],
+                   LCD_WIDTH/2 - 3, LCD_HEIGHT - h*3, 7, 8, true);
+
         lcd_update();
 
         switch (button_get(true)) {
@@ -426,6 +434,13 @@ bool f3_screen(void)
                 used = true;
                 break;
 
+            case BUTTON_DOWN:
+            case BUTTON_F3 | BUTTON_DOWN:
+                global_settings.invert = !global_settings.invert;
+                lcd_set_invert_display(global_settings.invert);
+                used = true;
+                break;
+
             case BUTTON_F3 | BUTTON_REL:
                 if ( used )
                     exit = true;