diff --git a/source/arm11/filebrowser.c b/source/arm11/filebrowser.c
index 70b2b8e..e01b3fc 100644
--- a/source/arm11/filebrowser.c
+++ b/source/arm11/filebrowser.c
@@ -175,6 +175,7 @@ static atp_error_t display_folder( atp_callerdata_t data, atp_counter_t index, a
 												return ATP_SUCCESS; \
 											}
 
+DECLARE_ERROR_PAGE( display_nocheat, "金手指功能还在制作中……" )
 DECLARE_ERROR_PAGE( display_empty, "没有合适的文件" )
 DECLARE_ERROR_PAGE( display_toolong, "路径过长，改名或移动文件后再试" )
 DECLARE_ERROR_PAGE( display_pathfull, "游戏或目录过量，最多显示999个" )
@@ -209,6 +210,12 @@ static atp_pageopt_t serve_on_key( atp_callerdata_t data, atp_counter_t, atp_boo
 	{
 		return ATP_POWER_OFF == oaf_config_page() ? ATP_POWER_OFF : ATP_PAGE_REFRESH;
 	}
+	else if( x )
+	{
+		atp_tips( "", NULL );
+		return ATP_POWER_OFF == atp_show(1, display_nocheat, NULL)
+				? ATP_POWER_OFF : ATP_PAGE_REFRESH;
+	}
 	return ATP_PAGE_NOOPTION;
 }
 
diff --git a/source/arm11/open_agb_firm.c b/source/arm11/open_agb_firm.c
index 84302c7..bc4a93c 100644
--- a/source/arm11/open_agb_firm.c
+++ b/source/arm11/open_agb_firm.c
@@ -919,8 +919,9 @@ Result oafInitAndRun(void)
 #ifdef NDEBUG
 				// Force black and turn the backlight off on the bottom screen.
 				// Don't turn the backlight off on 2DS (1 panel).
-				GFX_setForceBlack(false, true);
-				if(MCU_getSystemModel() != 3) GFX_powerOffBacklights(GFX_BLIGHT_BOT);
+				if( g_oafConfig.scaler==3 ) GFX_setForceBlack(true, false);
+				else GFX_setForceBlack(false, true);
+				if(MCU_getSystemModel() != 3) GFX_powerOffBacklights(g_oafConfig.scaler==3 ? GFX_BLIGHT_TOP : GFX_BLIGHT_BOT);
 #endif
 
 				// Initialize the legacy frame buffer and frame handler.