diff --git a/nx/include/switch/services/applet.h b/nx/include/switch/services/applet.h
index 419edf7c..f72c37d9 100644
--- a/nx/include/switch/services/applet.h
+++ b/nx/include/switch/services/applet.h
@@ -1372,17 +1372,73 @@ Result appletGetNextReturnDestinationAppletIdentityInfo(AppletIdentityInfo *info
 // IFunctions for AppletType_OverlayApplet (IOverlayFunctions).
 
 /**
- * @brief Stops forwarding the input to the foreground app, works only in the Overlay applet context.
+ * @brief Stops forwarding the input to the foreground app.
+ * @note Only available with AppletType_OverlayApplet.
  * @note You have to call this to receive inputs through the hid service when running as the overlay applet.
  */
 Result appletBeginToWatchShortHomeButtonMessage(void);
 
 /**
- * @brief Forwards input to the foreground app, works only in the Overlay applet context.
+ * @brief Forwards input to the foreground app.
+ * @note Only available with AppletType_OverlayApplet.
  * @note After calling this the overlay applet won't receive any input until \ref appletBeginToWatchShortHomeButtonMessage is called again.
  */
 Result appletEndToWatchShortHomeButtonMessage(void);
 
+/**
+ * @brief Gets the application titleID for displaying the logo screen during application launch.
+ * @note Only available with AppletType_OverlayApplet.
+ * @param[out] titleID Output application titleID, 0 when no application is running.
+ */
+Result appletGetApplicationIdForLogo(u64 *titleID);
+
+/**
+ * @brief Sets the GpuTimeSliceBoost.
+ * @note Only available with AppletType_OverlayApplet.
+ * @param[in] val Input value.
+ */
+Result appletSetGpuTimeSliceBoost(u64 val);
+
+/**
+ * @brief Sets AutoSleepTimeAndDimmingTimeEnabled.
+ * @note Only available with AppletType_OverlayApplet on [2.0.0+].
+ * @param[in] flag Flag
+ */
+Result appletSetAutoSleepTimeAndDimmingTimeEnabled(bool flag);
+
+/**
+ * @brief TerminateApplicationAndSetReason
+ * @note Only available with AppletType_OverlayApplet on [2.0.0+].
+ * @param[in] reason Result reason.
+ */
+Result appletTerminateApplicationAndSetReason(Result reason);
+
+/**
+ * @brief Sets ScreenShotPermissionGlobally.
+ * @note Only available with AppletType_OverlayApplet on [3.0.0+].
+ * @param[in] flag Flag
+ */
+Result appletSetScreenShotPermissionGlobally(bool flag);
+
+/**
+ * @brief Start the system-shutdown sequence.
+ * @note Only available with AppletType_SystemApplet on [6.0.0+].
+ */
+Result appletStartShutdownSequenceForOverlay(void);
+
+/**
+ * @brief Start the system-reboot sequence.
+ * @note Only available with AppletType_SystemApplet on [6.0.0+].
+ */
+Result appletStartRebootSequenceForOverlay(void);
+
+/**
+ * @brief Sets HandlingHomeButtonShortPressedEnabled.
+ * @note Only available with AppletType_OverlayApplet on [8.0.0+].
+ * @param[in] flag Flag
+ */
+Result appletSetHandlingHomeButtonShortPressedEnabled(bool flag);
+
 // IAppletCommonFunctions
 
 /**
diff --git a/nx/source/services/applet.c b/nx/source/services/applet.c
index ba7e93c7..ba471f24 100644
--- a/nx/source/services/applet.c
+++ b/nx/source/services/applet.c
@@ -4154,6 +4154,74 @@ Result appletEndToWatchShortHomeButtonMessage(void) {
     return _appletCmdNoIO(&g_appletIFunctions, 1);
 }
 
+Result appletGetApplicationIdForLogo(u64 *titleID) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+
+    return _appletCmdNoInOut64(&g_appletIFunctions, titleID, 2);
+}
+
+Result appletSetGpuTimeSliceBoost(u64 val) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+
+    return _appletCmdInU64(&g_appletIFunctions, val, 3);
+}
+
+Result appletSetAutoSleepTimeAndDimmingTimeEnabled(bool flag) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _appletCmdInBool(&g_appletIFunctions, flag, 4);
+}
+
+Result appletTerminateApplicationAndSetReason(Result reason) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _appletCmdInU32(&g_appletIFunctions, reason, 5);
+}
+
+Result appletSetScreenShotPermissionGlobally(bool flag) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _appletCmdInBool(&g_appletIFunctions, flag, 6);
+}
+
+Result appletStartShutdownSequenceForOverlay(void) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(6,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _appletCmdNoIO(&g_appletIFunctions, 10);
+}
+
+Result appletStartRebootSequenceForOverlay(void) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(6,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _appletCmdNoIO(&g_appletIFunctions, 11);
+}
+
+Result appletSetHandlingHomeButtonShortPressedEnabled(bool flag) {
+    if (__nx_applet_type != AppletType_OverlayApplet)
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(8,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _appletCmdInBool(&g_appletIFunctions, flag, 20);
+}
+
 // IAppletCommonFunctions
 
 Result appletReadThemeStorage(void* buffer, size_t size, u64 offset, size_t *transfer_size) {