diff --git a/nx/include/switch/runtime/devices/socket.h b/nx/include/switch/runtime/devices/socket.h
index 3f0b3bcf..ad99be4a 100644
--- a/nx/include/switch/runtime/devices/socket.h
+++ b/nx/include/switch/runtime/devices/socket.h
@@ -46,3 +46,9 @@ int socketSslConnectionSetSocketDescriptor(SslConnection *c, int sockfd);
 /// Wrapper for \ref sslConnectionGetSocketDescriptor. Returns the output sockfd on success and -1 on error.
 int socketSslConnectionGetSocketDescriptor(SslConnection *c);
 
+/// Wrapper for \ref nifmRequestRegisterSocketDescriptor. Returns 0 on success and -1 on error.
+int socketNifmRequestRegisterSocketDescriptor(NifmRequest* r, int sockfd);
+
+/// Wrapper for \ref nifmRequestUnregisterSocketDescriptor. Returns 0 on success and -1 on error.
+int socketNifmRequestUnregisterSocketDescriptor(NifmRequest* r, int sockfd);
+
diff --git a/nx/include/switch/services/nifm.h b/nx/include/switch/services/nifm.h
index fed33cd7..1f190100 100644
--- a/nx/include/switch/services/nifm.h
+++ b/nx/include/switch/services/nifm.h
@@ -282,5 +282,32 @@ Result nifmRequestSubmitAndWait(NifmRequest* r);
  */
 Result nifmRequestGetAppletInfo(NifmRequest* r, u32 theme_color, void* buffer, size_t size, u32 *applet_id, u32 *mode, u32 *out_size);
 
+/**
+ * @brief SetKeptInSleep
+ * @note Only available on [3.0.0+].
+ * @note ::NifmRequestState must be ::NifmRequestState_Unknown1.
+ * @param r \ref NifmRequest
+ * @param[in] flag Flag
+ */
+Result nifmRequestSetKeptInSleep(NifmRequest* r, bool flag);
+
+/**
+ * @brief RegisterSocketDescriptor. Only 1 socket can be registered at a time with a NifmRequest. Do not use directly, use \ref socketNifmRequestRegisterSocketDescriptor instead.
+ * @note Only available on [3.0.0+].
+ * @note ::NifmRequestState must be ::NifmRequestState_Available.
+ * @param r \ref NifmRequest
+ * @param[in] sockfd Socket fd
+ */
+Result nifmRequestRegisterSocketDescriptor(NifmRequest* r, int sockfd);
+
+/**
+ * @brief UnregisterSocketDescriptor. Do not use directly, use \ref socketNifmRequestUnregisterSocketDescriptor instead.
+ * @note Only available on [3.0.0+].
+ * @note ::NifmRequestState must be ::NifmRequestState_Available.
+ * @param r \ref NifmRequest
+ * @param[in] sockfd Socket fd, must match the fd previously registered with \ref nifmRequestRegisterSocketDescriptor.
+ */
+Result nifmRequestUnregisterSocketDescriptor(NifmRequest* r, int sockfd);
+
 ///@}
 
diff --git a/nx/source/runtime/devices/socket.c b/nx/source/runtime/devices/socket.c
index a2f0b4fe..8f8f9e69 100644
--- a/nx/source/runtime/devices/socket.c
+++ b/nx/source/runtime/devices/socket.c
@@ -16,6 +16,7 @@
 #include "result.h"
 #include "services/bsd.h"
 #include "services/ssl.h"
+#include "services/nifm.h"
 #include "runtime/devices/socket.h"
 #include "runtime/hosversion.h"
 #include "../alloc.h"
@@ -198,6 +199,38 @@ int socketSslConnectionGetSocketDescriptor(SslConnection *c) {
     return fd;
 }
 
+int socketNifmRequestRegisterSocketDescriptor(NifmRequest* r, int sockfd) {
+    int fd = _socketGetFd(sockfd);
+
+    if (fd==-1)
+        return -1;
+
+    Result rc = nifmRequestRegisterSocketDescriptor(r, fd);
+    if (R_FAILED(rc)) {
+        g_bsdResult = rc;
+        errno = EIO;
+        return -1;
+    }
+
+    return 0;
+}
+
+int socketNifmRequestUnregisterSocketDescriptor(NifmRequest* r, int sockfd) {
+    int fd = _socketGetFd(sockfd);
+
+    if (fd==-1)
+        return -1;
+
+    Result rc = nifmRequestUnregisterSocketDescriptor(r, fd);
+    if (R_FAILED(rc)) {
+        g_bsdResult = rc;
+        errno = EIO;
+        return -1;
+    }
+
+    return 0;
+}
+
 /***********************************************************************************************************************/
 
 static int _socketGetFd(int fd) {
diff --git a/nx/source/services/nifm.c b/nx/source/services/nifm.c
index ba5ec484..f40fa39d 100644
--- a/nx/source/services/nifm.c
+++ b/nx/source/services/nifm.c
@@ -99,6 +99,11 @@ static Result _nifmCmdInBoolNoOut(Service* srv, bool inval, u32 cmd_id) {
     return _nifmCmdInU8NoOut(srv, inval!=0, cmd_id);
 }
 
+static Result _nifmCmdInU32NoOut(Service* srv, u32 inval, u64 cmd_id) {
+    serviceAssumeDomain(srv);
+    return serviceDispatchIn(srv, cmd_id, inval);
+}
+
 static Result _nifmCreateGeneralServiceOld(Service* srv_out) {
     return _nifmCmdGetSession(&g_nifmSrv, srv_out, 4);
 }
@@ -452,3 +457,30 @@ Result nifmRequestGetAppletInfo(NifmRequest* r, u32 theme_color, void* buffer, s
     return rc;
 }
 
+Result nifmRequestSetKeptInSleep(NifmRequest* r, bool flag) {
+    if (!serviceIsActive(&r->s))
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _nifmCmdInBoolNoOut(&r->s, flag, 23);
+}
+
+Result nifmRequestRegisterSocketDescriptor(NifmRequest* r, int sockfd) {
+    if (!serviceIsActive(&r->s))
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _nifmCmdInU32NoOut(&r->s, (u32)sockfd, 24);
+}
+
+Result nifmRequestUnregisterSocketDescriptor(NifmRequest* r, int sockfd) {
+    if (!serviceIsActive(&r->s))
+        return MAKERESULT(Module_Libnx, LibnxError_NotInitialized);
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _nifmCmdInU32NoOut(&r->s, (u32)sockfd, 25);
+}
+