diff --git a/Core/HLE/sceAac.cpp b/Core/HLE/sceAac.cpp
index 4df819912a..73567d0853 100644
--- a/Core/HLE/sceAac.cpp
+++ b/Core/HLE/sceAac.cpp
@@ -216,6 +216,8 @@ const HLEFunction sceAac[] = {
 	{0X6DC7758A, &WrapU_U<sceAacGetMaxOutputSample>,             "sceAacGetMaxOutputSample",          'x', "x"      },
 	{0X506BF66C, &WrapU_U<sceAacGetSumDecodedSample>,            "sceAacGetSumDecodedSample",         'x', "x"      },
 	{0XD2DA2BBA, &WrapU_U<sceAacResetPlayPosition>,              "sceAacResetPlayPosition",           'x', "x"      },
+	{0XE955E83A, nullptr,                                        "sceAacLowLevelInit",                '?', ""       },
+	{0XFA01FCB6, nullptr,                                        "sceAacLowLevelDecode",              '?', ""       }
 };
 
 void Register_sceAac() {
diff --git a/Core/HLE/sceHttp.cpp b/Core/HLE/sceHttp.cpp
index 954f6775aa..1ac71962f4 100644
--- a/Core/HLE/sceHttp.cpp
+++ b/Core/HLE/sceHttp.cpp
@@ -869,9 +869,10 @@ const HLEFunction sceHttp[] = {
 	{0X267618F4, &WrapI_IUU<sceHttpSetAuthInfoCallback>,     "sceHttpSetAuthInfoCallback",     'i', "ixx"   },
 	{0X569A1481, &WrapI_IUU<sceHttpsSetSslCallback>,         "sceHttpsSetSslCallback",         'i', "ixx"   },
 	{0XBAC31BF1, nullptr,                                    "sceHttpsEnableOption",           '?', ""      },
-};				
+	{0xCC920C12, nullptr,                                    "sceHttpEnableNagle",             '?', ""      },
+	{0xD29163DA, nullptr,                                    "sceHttpDisableNagle",            '?', ""      }
+};
 
-void Register_sceHttp()
-{
+void Register_sceHttp() {
 	RegisterHLEModule("sceHttp",ARRAY_SIZE(sceHttp),sceHttp);
 }
diff --git a/Core/HLE/sceNet.cpp b/Core/HLE/sceNet.cpp
index e105c453bc..290a8190e8 100644
--- a/Core/HLE/sceNet.cpp
+++ b/Core/HLE/sceNet.cpp
@@ -1715,14 +1715,14 @@ static int sceNetApctlDelInternalHandler(u32 handlerID) {
 	return NetApctl_DelHandler(handlerID);
 }
 
-static int sceNetApctl_A7BB73DF(u32 handlerPtr, u32 handlerArg) {
+static int sceNetApctlAddInternal03Handler(u32 handlerPtr, u32 handlerArg) {
 	ERROR_LOG(Log::sceNet, "UNIMPL %s(%08x, %08x)", __FUNCTION__, handlerPtr, handlerArg);
 	// This seems to be a 3rd kind of handler
 	// Simple forward, don't need to use hleCall
 	return sceNetApctlAddHandler(handlerPtr, handlerArg);
 }
 
-static int sceNetApctl_6F5D2981(u32 handlerID) {
+static int sceNetApctlDelInternal03Handler(u32 handlerID) {
 	ERROR_LOG(Log::sceNet, "UNIMPL %s(%i)", __FUNCTION__, handlerID);
 	// This seems to be a 3rd kind of handler
 	// Simple forward, don't need to use hleCall
@@ -1819,8 +1819,8 @@ const HLEFunction sceNetApctl[] = {
 	{0X6BDDCB8C, &WrapI_UU<sceNetApctlGetBSSDescIDListUser>,    "sceNetApctlGetBSSDescIDListUser", 'i', "xx"   },
 	{0X7CFAB990, &WrapI_UU<sceNetApctlAddInternalHandler>,      "sceNetApctlAddInternalHandler",   'i', "xx"   },
 	{0XE11BAFAB, &WrapI_U<sceNetApctlDelInternalHandler>,       "sceNetApctlDelInternalHandler",   'i', "x"    },
-	{0XA7BB73DF, &WrapI_UU<sceNetApctl_A7BB73DF>,               "sceNetApctl_A7BB73DF",            'i', "xx"   },
-	{0X6F5D2981, &WrapI_U<sceNetApctl_6F5D2981>,                "sceNetApctl_6F5D2981",            'i', "x"    },
+	{0XA7BB73DF, &WrapI_UU<sceNetApctlAddInternal03Handler>,    "sceNetApctlAddInternal03Handler", 'i', "xx"   },
+	{0X6F5D2981, &WrapI_U<sceNetApctlDelInternal03Handler>,     "sceNetApctlDelInternal03Handler", 'i', "x"    },
 	{0X69745F0A, &WrapI_I<sceNetApctl_lib2_69745F0A>,           "sceNetApctl_lib2_69745F0A",       'i', "i"    },
 	{0X4C19731F, &WrapI_IU<sceNetApctl_lib2_4C19731F>,          "sceNetApctl_lib2_4C19731F",       'i', "ix"   },
 	{0XB3CF6849, &WrapI_V<sceNetApctlScan>,                     "sceNetApctlScan",                 'i', ""     },
diff --git a/Core/HLE/sceNetInet.cpp b/Core/HLE/sceNetInet.cpp
index 4ef836fc52..d522acb788 100644
--- a/Core/HLE/sceNetInet.cpp
+++ b/Core/HLE/sceNetInet.cpp
@@ -1237,6 +1237,8 @@ const HLEFunction sceNetInet[] = {
 	{0X80A21ABD, &WrapI_I<sceNetInetSocketAbort>,    "sceNetInetSocketAbort",           'i', "i"      },
 	{0X39B0C7D3, nullptr,                            "sceNetInetGetUdpcbstat",          '?', ""       },
 	{0XB3888AD4, nullptr,                            "sceNetInetGetTcpcbstat",          '?', ""       },
+	{0X2D5868C0, nullptr,                            "sceNetInetDelArp",                '?', ""       },
+	{0XCCC18C45, nullptr,                            "sceNetInetAddArp",                '?', ""       }
 };
 
 void Register_sceNetInet() {
diff --git a/Core/HLE/sceUmd.cpp b/Core/HLE/sceUmd.cpp
index 97e3b4ade1..659fda0812 100644
--- a/Core/HLE/sceUmd.cpp
+++ b/Core/HLE/sceUmd.cpp
@@ -533,6 +533,8 @@ const HLEFunction sceUmdUser[] =
 	{0XCBE9F02A, &WrapU_V<sceUmdReplacePermit>,           "sceUmdReplacePermit",          'x', ""  },
 	{0X14C6C45C, nullptr,                                 "sceUmdUnuseUMDInMsUsbWlan",    '?', ""  },
 	{0XB103FA38, nullptr,                                 "sceUmdUseUMDInMsUsbWlan",      '?', ""  },
+	{0X1A2485D2, nullptr,                                 "sceUmdUseUMDDetectIntr",       '?', ""  },
+	{0X3BA4EC53, nullptr,                                 "sceUmdUnuseUMDDetectIntr",     '?', ""  },
 };
 
 void Register_sceUmdUser()