diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/CMakeLists.txt b/packages/react-native/ReactAndroid/src/main/jni/react/jni/CMakeLists.txt
index cf8ffe295e4119..0e49300c78e8a4 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/jni/CMakeLists.txt
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/jni/CMakeLists.txt
@@ -10,7 +10,6 @@ file(GLOB reactnativejni_SRC CONFIGURE_DEPENDS *.cpp)
 
 add_compile_options(
         -fexceptions
-        -frtti
         -Wno-unused-lambda-capture
         -std=c++17
         -DWITH_INSPECTOR=1)
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp
index 833db513e2f849..f99e2dbd262ee0 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.cpp
@@ -13,14 +13,6 @@ using namespace facebook::jni;
 
 namespace facebook::react {
 
-// TODO T112842309: Remove after fbjni upgraded in OSS
-void ReadableNativeArray::mapException(const std::exception &ex) {
-  if (dynamic_cast<const folly::TypeError *>(&ex) != nullptr) {
-    throwNewJavaException(
-        exceptions::gUnexpectedNativeTypeExceptionClass, ex.what());
-  }
-}
-
 void ReadableNativeArray::mapException(std::exception_ptr ex) {
   try {
     std::rethrow_exception(ex);
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.h b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.h
index 52ab38f0bafa9d..b9c0d780faee1c 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.h
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeArray.h
@@ -32,7 +32,6 @@ class ReadableNativeArray
   static constexpr const char *kJavaDescriptor =
       "Lcom/facebook/react/bridge/ReadableNativeArray;";
 
-  static void mapException(const std::exception &ex);
   static void mapException(std::exception_ptr ex);
   static void registerNatives();
 
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp
index 6a9d554b9ac4a7..75b0d16ebf1dc5 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.cpp
@@ -11,14 +11,6 @@ using namespace facebook::jni;
 
 namespace facebook::react {
 
-// TODO T112842309: Remove after fbjni upgraded in OSS
-void ReadableNativeMap::mapException(const std::exception &ex) {
-  if (dynamic_cast<const folly::TypeError *>(&ex) != nullptr) {
-    throwNewJavaException(
-        exceptions::gUnexpectedNativeTypeExceptionClass, ex.what());
-  }
-}
-
 void ReadableNativeMap::mapException(std::exception_ptr ex) {
   try {
     std::rethrow_exception(ex);
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h
index 2513a8a6028c27..4fa3c481e9eea8 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/jni/ReadableNativeMap.h
@@ -40,7 +40,6 @@ struct ReadableNativeMap : jni::HybridClass<ReadableNativeMap, NativeMap> {
   std::optional<folly::dynamic> keys_;
   static jni::local_ref<jhybridobject> createWithContents(folly::dynamic &&map);
 
-  static void mapException(const std::exception &ex);
   static void mapException(std::exception_ptr ex);
   static void registerNatives();