diff --git a/.circleci/configurations/executors.yml b/.circleci/configurations/executors.yml
index 1e20c133e36..3884b21abfd 100644
--- a/.circleci/configurations/executors.yml
+++ b/.circleci/configurations/executors.yml
@@ -36,10 +36,3 @@ executors:
     resource_class: macos.x86.medium.gen2
     environment:
       - RCT_BUILD_HERMES_FROM_SOURCE: true
-  reactnativeios-lts:
-    <<: *defaults
-    macos:
-      xcode: '14.3.1'
-    resource_class: macos.x86.medium.gen2
-    environment:
-      - RCT_BUILD_HERMES_FROM_SOURCE: true
diff --git a/.circleci/configurations/test_workflows/testAll.yml b/.circleci/configurations/test_workflows/testAll.yml
index a52e5aab29f..03ba79b8e38 100644
--- a/.circleci/configurations/test_workflows/testAll.yml
+++ b/.circleci/configurations/test_workflows/testAll.yml
@@ -61,9 +61,9 @@
           ruby_version: "3.2.0"
           architecture: "NewArch"
           flavor: "Debug"
-          executor: reactnativeios-lts
+          jsengine: "Hermes"
+          use_frameworks: "StaticLibraries"
       - test_ios_template:
-          architecture: "OldArch"
           requires:
             - build_npm_package
           matrix:
@@ -71,34 +71,22 @@
               flavor: ["Debug", "Release"]
               jsengine: ["Hermes", "JSC"]
               use_frameworks: ["StaticLibraries", "DynamicFrameworks"]
+              architecture: ["NewArch", "OldArch"]
             exclude:
               # This config is tested with Ruby 3.2.0. Let's not double test it.
               - flavor: "Debug"
                 jsengine: "Hermes"
                 use_frameworks: "StaticLibraries"
+                architecture: "NewArch"
       - test_ios_rntester:
           requires:
             - build_hermes_macos
-          name: "Test RNTester with Ruby 3.2.0"
+          use_frameworks: "DynamicFrameworks"
           ruby_version: "3.2.0"
-          executor: reactnativeios-lts
-      - test_ios_rntester:
-          requires:
-            - build_hermes_macos
           matrix:
             parameters:
               jsengine: ["Hermes", "JSC"]
-              use_frameworks: ["StaticLibraries", "DynamicFrameworks"]
-            exclude:
-              # Tested by test_ios-Hermes
-              - jsengine: "Hermes"
-                use_frameworks: "StaticLibraries"
-              # Tested by test_ios-JSC
-              - jsengine: "JSC"
-                use_frameworks: "StaticLibraries"
-              # Tested with Ruby 3.2.0, do not test this twice.
-              - jsengine: "Hermes"
-                use_frameworks: "StaticLibraries"
+              architecture: ["NewArch", "OldArch"]
       - test_ios_rntester:
           run_unit_tests: true
           use_frameworks: "StaticLibraries"
diff --git a/.circleci/configurations/test_workflows/testIOS.yml b/.circleci/configurations/test_workflows/testIOS.yml
index a877f050813..3e8e24239e1 100644
--- a/.circleci/configurations/test_workflows/testIOS.yml
+++ b/.circleci/configurations/test_workflows/testIOS.yml
@@ -43,8 +43,6 @@
             - build_hermesc_linux
             - build_hermes_macos
             - build_hermesc_windows
-      # - test_e2e_ios:
-      #     ruby_version: "2.7.7"
       - test_ios_template:
           requires:
             - build_npm_package
@@ -52,9 +50,9 @@
           ruby_version: "3.2.0"
           architecture: "NewArch"
           flavor: "Debug"
-          executor: reactnativeios-lts
+          jsengine: "Hermes"
+          use_frameworks: "StaticLibraries"
       - test_ios_template:
-          architecture: "OldArch"
           requires:
             - build_npm_package
           matrix:
@@ -62,27 +60,23 @@
               flavor: ["Debug", "Release"]
               jsengine: ["Hermes", "JSC"]
               use_frameworks: ["StaticLibraries", "DynamicFrameworks"]
+              architecture: ["NewArch", "OldArch"]
             exclude:
-             # Tested with Ruby 3.2.0, let's not double test this
+              # This config is tested with Ruby 3.2.0. Let's not double test it.
               - flavor: "Debug"
                 jsengine: "Hermes"
                 use_frameworks: "StaticLibraries"
+                architecture: "NewArch"
       - test_ios_rntester:
           requires:
             - build_hermes_macos
-          name: "RNTester on Ruby 3.2.0"
-          ruby_version: "3.2.0"
-          executor: reactnativeios-lts
-      - test_ios_rntester:
-          name: "RNTester with Dynamic Frameworks"
           use_frameworks: "DynamicFrameworks"
-          requires:
-            - build_hermes_macos
+          ruby_version: "3.2.0"
           matrix:
             parameters:
               jsengine: ["Hermes", "JSC"]
+              architecture: ["NewArch", "OldArch"]
       - test_ios_rntester:
-          name: "RNTester Integration Tests"
           run_unit_tests: true
           use_frameworks: "StaticLibraries"
           ruby_version: "2.6.10"
diff --git a/.circleci/configurations/top_level.yml b/.circleci/configurations/top_level.yml
index a5eb49cb305..2167897d295 100644
--- a/.circleci/configurations/top_level.yml
+++ b/.circleci/configurations/top_level.yml
@@ -59,7 +59,7 @@ references:
   #        Dependency Anchors
   # -------------------------
   dependency_versions:
-    xcode_version: &xcode_version "15.0.1"
+    xcode_version: &xcode_version "15.2"
     nodelts_image: &nodelts_image "cimg/node:20.2.0"
     nodeprevlts_image: &nodeprevlts_image "cimg/node:18.12.1"
     nodelts_browser_image: &nodelts_browser_image "cimg/node:20.2.0-browsers"