hooked up warning messages. May need tweaking.

Msg may repeat on keyup.

openrtx/src/ui/ui_menu.c

@@ -567,6 +567,11 @@ void _ui_drawMenuBackup(ui_state_t* ui_state)
     gfx_print(line, FONT_SIZE_8PT, TEXT_ALIGN_CENTER,
               color_white, currentLanguage->pressPTTToStart);
 
+    // read this screen.
+	announceBackupScreen();
+	if (!platform_getPttStatus())
+		return;
+
     state.devStatus     = DATATRANSFER;
     state.backup_eflash = true;
 }
@@ -590,6 +595,10 @@ void _ui_drawMenuRestore(ui_state_t* ui_state)
     gfx_print(line, FONT_SIZE_8PT, TEXT_ALIGN_CENTER,
               color_white, currentLanguage->pressPTTToStart);
 
+	announceRestoreScreen();
+	if (!platform_getPttStatus())
+		return;
+
     state.devStatus      = DATATRANSFER;
     state.restore_eflash = true;
 }