diff --git a/core/libs/prx/libSceHttp/Export.cpp b/core/libs/prx/libSceHttp/Export.cpp
index ef0874b74..9470bae8a 100644
--- a/core/libs/prx/libSceHttp/Export.cpp
+++ b/core/libs/prx/libSceHttp/Export.cpp
@@ -245,7 +245,6 @@ int APS5_VABI sceHttpSetChunkedTransferEnabled(int id, int enable) {
     return 0;
 }
 
-
 APS5_EXPORT("i9mhafzkEi8", sceHttpUnknown00);
 int APS5_VABI sceHttpUnknown00(void) {
     NotImplemented_nid_no_patch("i9mhafzkEi8");
@@ -258,6 +257,18 @@ int APS5_VABI sceHttpUnknown01(void) {
     return 0;
 }
 
+APS5_EXPORT("vO4B-42ef-k", sceHttpUnknown01);
+int APS5_VABI sceHttpUnknown01(void) {
+    NotImplemented_nid_no_patch("vO4B-42ef-k");
+    return 0;
+}
+
+APS5_EXPORT("hPTXo3bICzI", sceHttpUnknown02);
+int APS5_VABI sceHttpUnknown02(void) {
+    NotImplemented_nid_no_patch("hPTXo3bICzI");
+    return 0;
+}
+
 int APS5_VABI sceHttpCreateRequest2(int conn_id, const char* method, const char* path, uint64_t content_length) {
     (void)conn_id;
     (void)method;
diff --git a/core/libs/prx/libSceHttp2/Export.cpp b/core/libs/prx/libSceHttp2/Export.cpp
index cadaea011..f0c2dd9b4 100644
--- a/core/libs/prx/libSceHttp2/Export.cpp
+++ b/core/libs/prx/libSceHttp2/Export.cpp
@@ -209,4 +209,10 @@ int APS5_VABI sceHttp2AbortRequest(int req_id) {
     return 0;
 }
 
+APS5_EXPORT("otUQuZa-mv0", sceHttp2Unknown00);
+int APS5_VABI sceHttp2Unknown00() {
+    NotImplemented_nid_no_patch(__func__);
+    return 0;
+}
+
 }
diff --git a/core/libs/prx/libSceNet/Export.cpp b/core/libs/prx/libSceNet/Export.cpp
index eb0b51b35..6e399e44a 100644
--- a/core/libs/prx/libSceNet/Export.cpp
+++ b/core/libs/prx/libSceNet/Export.cpp
@@ -650,6 +650,12 @@ int APS5_VABI sceNetEpollCreate(const char* name, int flags) {
     return id;
 }
 
+APS5_EXPORT("rMyh97BU5pY", sceNetUnknown01);
+int APS5_VABI sceNetUnknown01() {
+    NotImplemented_nid_no_patch("rMyh97BU5pY");
+    return 0;
+}
+
 int APS5_VABI sceNetEpollDestroy(int eid) {
     std::lock_guard<std::mutex> lk(g_mutex);
     if (g_epolls.erase(eid) == 0) {
diff --git a/core/libs/prx/libSceNpSessionSignaling/Export.cpp b/core/libs/prx/libSceNpSessionSignaling/Export.cpp
index ecdaae31b..482d89913 100644
--- a/core/libs/prx/libSceNpSessionSignaling/Export.cpp
+++ b/core/libs/prx/libSceNpSessionSignaling/Export.cpp
@@ -57,16 +57,6 @@ int APS5_VABI sceNpSessionSignalingTerminate(void) {
     return 0;
 }
 
-int32_t APS5_VABI sceNpSessionSignalingGetConnectionStatus(int32_t context_id, int32_t connection_id, int32_t* status, void* peer_address, uint16_t* peer_port) {
- (void)context_id;
- (void)connection_id;
- (void)status;
- (void)peer_address;
- (void)peer_port;
- NotImplemented_nid_no_patch(__func__);
- return 0;
-}
-
 int32_t APS5_VABI sceNpSessionSignalingGetLocalNetInfo(int32_t context_id, void* info) {
  (void)context_id;
  (void)info;
@@ -74,4 +64,15 @@ int32_t APS5_VABI sceNpSessionSignalingGetLocalNetInfo(int32_t context_id, void*
  return 0;
 }
 
+APS5_EXPORT("lbXTXRG5nyM", sceNpSessionSignalingUnknown00);
+int APS5_VABI sceNpSessionSignalingUnknown00(void) {
+    NotImplemented_nid_no_patch("lbXTXRG5nyM");
+    return 0;
+}
+
+APS5_EXPORT("+Q++Q49a9z8", sceNpSessionSignalingUnknown01);
+int APS5_VABI sceNpSessionSignalingUnknown01(void) {
+    NotImplemented_nid_no_patch("+Q++Q49a9z8");
+    return 0;
+}
 }
diff --git a/core/libs/prx/libSceNpTrophy2/src/Context.cpp b/core/libs/prx/libSceNpTrophy2/src/Context.cpp
index 65a97045b..8af74ba2f 100644
--- a/core/libs/prx/libSceNpTrophy2/src/Context.cpp
+++ b/core/libs/prx/libSceNpTrophy2/src/Context.cpp
@@ -30,4 +30,10 @@ int APS5_VABI sceNpTrophy2RegisterContext(int context, int handle, uint64_t opti
     return SCE_NP_TROPHY2_OK;
 }
 
+APS5_EXPORT("wVqxM58sIKs", sceNpTrophy2Unknown00);
+int APS5_VABI sceNpTrophy2Unknown00() {
+    NotImplemented_nid_no_patch(__func__);
+    return 0;
+}
+
 }
diff --git a/core/libs/prx/libSceSystemService/Export.cpp b/core/libs/prx/libSceSystemService/Export.cpp
index 261f91556..f1d610952 100644
--- a/core/libs/prx/libSceSystemService/Export.cpp
+++ b/core/libs/prx/libSceSystemService/Export.cpp
@@ -115,6 +115,18 @@ int APS5_VABI sceSystemServiceInitializePlayerDialogParam(void* param) {
  return SYSTEM_SERVICE_OK;
 }
 
+APS5_EXPORT("64nkF7LGk8w", sceSystemServiceUnknown00);
+int APS5_VABI sceSystemServiceUnknown00() {
+ NotImplemented_nid_no_patch(__func__);
+ return 0;
+}
+
+APS5_EXPORT("uInYhy7xa+U", sceSystemServiceUnknown01);
+int APS5_VABI sceSystemServiceUnknown01() {
+ NotImplemented_nid_no_patch(__func__);
+ return 0;
+}
+
 int APS5_VABI sceSystemServiceLaunchPlayerDialog(const void* param) {
  if (param == nullptr) return SYSTEM_SERVICE_ERROR_PARAMETER;
  return SYSTEM_SERVICE_OK;
diff --git a/core/libs/prx/libSceVoice/Export.cpp b/core/libs/prx/libSceVoice/Export.cpp
index 735f0697e..9324f2405 100644
--- a/core/libs/prx/libSceVoice/Export.cpp
+++ b/core/libs/prx/libSceVoice/Export.cpp
@@ -204,4 +204,10 @@ int APS5_VABI sceVoiceWriteToIPort(uint32_t input_port_id, const void* data, uin
     return 0;
 }
 
+APS5_EXPORT("gwUynkEgNFY", sceVoiceUnknown00);
+int APS5_VABI sceVoiceUnknown00() {
+    NotImplemented_nid_no_patch(__func__);
+    return 0;
+}
+
 }
diff --git a/core/libs/prx/libc/src/RuntimeSupport.cpp b/core/libs/prx/libc/src/RuntimeSupport.cpp
index ef00dd455..7c297c1f3 100644
--- a/core/libs/prx/libc/src/RuntimeSupport.cpp
+++ b/core/libs/prx/libc/src/RuntimeSupport.cpp
@@ -138,4 +138,10 @@ void APS5_VABI _Unlocksyslock_nid_postfix() {
     g_sysLock.unlock();
 }
 
+APS5_EXPORT("jbj2wBoiCyg", sceLibcUnknown00);
+int APS5_VABI sceLibcUnknown00() {
+    NotImplemented_nid_no_patch("jbj2wBoiCyg");
+    return 0;
+}
+
 }
diff --git a/docs/dev/TechnicalDebt.md b/docs/dev/TechnicalDebt.md
index 5c87a3d98..8b2a18b7f 100644
--- a/docs/dev/TechnicalDebt.md
+++ b/docs/dev/TechnicalDebt.md
@@ -57,6 +57,16 @@ Throughout the project, every function at every stage either **does exactly what
 - [SceAvPlayerVideoEx](../../core/libs/SceTypes.hpp) (libSceAvPlayer) - frame rate field and encoding unknown; it is left zero in frame and stream info
 - [sceAjmDecMp3ParseFrame](../../core/libs/prx/libSceAjm.native/src/Ajm.cpp) (libSceAjm.native) - signature, result layout and rate tables taken from the [shadPS4](https://github.com/shadps4-emu/shadPS4) reimplementation of the PS4 library, not confirmed on a PS5 title: the layer field is not checked and MPEG-2.5 stops at 64 kbps
 - [AJM Opus decoder](../../core/libs/prx/libSceAjm.native/src/Ajm.cpp) (libSceAjm.native, codec 24) - the initialize parameter layout (`u32 channels, u32 sample rate, u32`, seen as `2, 48000, 0`) and the little-endian `u16` byte count before each packet come from one title (The Smurfs Dreams); only 48000 Hz and a zero third word are accepted
+- [wVqxM58sIKs](../../core/libs/prx/libSceNpTrophy2/src/Context.cpp) (libSceNpTrophy2) - unknown name, signature
+- [gwUynkEgNFY](../../core/libs/prx/libSceVoice/Export.cpp) (libSceVoice) - unknown name, signature
+- [hPTXo3bICzI](../../core/libs/prx/libSceHttp/Export.cpp) (libSceHttp) - unknown name, signature
+- [otUQuZa-mv0](../../core/libs/prx/libSceHttp2/Export.cpp) (libSceHttp2) - unknown name, signature
+- [64nkF7LGk8w](../../core/libs/prx/libSceSystemService/Export.cpp) (libSceSystemService) - unknown name, signature
+- [uInYhy7xa+U](../../core/libs/prx/libSceSystemService/Export.cpp) (libSceSystemService) - unknown name, signature
+- [rMyh97BU5pY](../../core/libs/prx/libSceNet/Export.cpp) (libSceNet) - unknown name, signature
+- [jbj2wBoiCyg](../../core/libs/prx/libc/src/RuntimeSupport.cpp) (libc) - unknown name, signature
+- [lbXTXRG5nyM](../../core/libs/prx/libSceNpSessionSignaling/Export.cpp) (libSceNpSessionSignaling) - unknown name, signature
+- [+Q++Q49a9z8](../../core/libs/prx/libSceNpSessionSignaling/Export.cpp) (libSceNpSessionSignaling) - unknown name, signature
 
 ### Functional