diff --git a/.changeset/wide-dodos-film.md b/.changeset/wide-dodos-film.md
new file mode 100644
index 00000000..0967562d
--- /dev/null
+++ b/.changeset/wide-dodos-film.md
@@ -0,0 +1,8 @@
+---
+'@granite-js/react-native': patch
+'@granite-js/plugin-core': patch
+'@granite-js/native': patch
+'@granite-js/mpack': patch
+---
+
+fix: supports unicode property escape step
diff --git a/packages/mpack/package.json b/packages/mpack/package.json
index 72f7e30c..96d1e1a4 100644
--- a/packages/mpack/package.json
+++ b/packages/mpack/package.json
@@ -81,6 +81,7 @@
     "@babel/plugin-proposal-private-methods": "7.18.6",
     "@babel/plugin-proposal-private-property-in-object": "7.21.11",
     "@babel/plugin-transform-flow-strip-types": "7.27.1",
+    "@babel/plugin-transform-unicode-regex": "7.27.1",
     "@babel/preset-env": "7.28.5",
     "@babel/preset-react": "7.28.5",
     "@babel/preset-typescript": "7.28.5",
diff --git a/packages/mpack/src/bundler/internal/presets.ts b/packages/mpack/src/bundler/internal/presets.ts
index 3ccceb23..8f8e464f 100644
--- a/packages/mpack/src/bundler/internal/presets.ts
+++ b/packages/mpack/src/bundler/internal/presets.ts
@@ -58,18 +58,6 @@ export function combineWithBaseBuildConfig(
           ].join('\n'),
         },
       },
-      babel: {
-        conditions: [
-          /**
-           * @TODO
-           * We're using a RegExp in Zod that's not supported by Hermes,
-           * so we're switching to Babel for transpilation since there's no compatible SWC config or plugin available.
-           *
-           * @see zod {@link https://github.com/colinhacks/zod/issues/2302}
-           */
-          (_code: string, path: string) => path.includes('node_modules/zod'),
-        ],
-      },
     },
     config.buildConfig
   );
diff --git a/packages/mpack/src/bundler/plugins/transformPlugin/steps/createFullyTransformStep.ts b/packages/mpack/src/bundler/plugins/transformPlugin/steps/createFullyTransformStep.ts
deleted file mode 100644
index 38a4acbb..00000000
--- a/packages/mpack/src/bundler/plugins/transformPlugin/steps/createFullyTransformStep.ts
+++ /dev/null
@@ -1,98 +0,0 @@
-import * as path from 'path';
-import * as babel from '@babel/core';
-import { AsyncTransformStep } from '../../../../transformer/TransformPipeline';
-import { defineStepName } from '../../../../utils/defineStepName';
-
-interface FullyTransformStepConfig {
-  dev: boolean;
-  additionalBabelOptions?: babel.TransformOptions;
-}
-
-export function createFullyTransformStep({
-  dev,
-  additionalBabelOptions,
-}: FullyTransformStepConfig): AsyncTransformStep {
-  const baseOptions: babel.TransformOptions = {
-    configFile: additionalBabelOptions?.configFile || false,
-    presets: [
-      [
-        /**
-         * React Native Hermes 대응을 위해
-         * 최대한 낮은 버전의 JS 엔진을 지원하도록 IE 11로 설정
-         * 추후 정확한 target으로 설정 필요
-         */
-        require.resolve('@babel/preset-env'),
-        {
-          targets: {
-            ie: 11,
-          },
-          /**
-           * supportsStaticESM 이 true 이면 modules 가 false 로 처리되어야 하는데,
-           * 기본값('auto')이 적용되어 안내 로그가 찍히고 있어 직접 값 지정
-           *
-           * @see source {@link https://github.com/babel/babel/blob/v7.23.10/packages/babel-preset-env/src/index.ts#L398-L403}
-           */
-          modules: false,
-        },
-      ],
-      /**
-       * react-native-reanimated 등 TypeScript를 직접 export하는 라이브러리를 다루기 위해
-       * @babel/preset-typescript 포함 필요
-       */
-      require.resolve('@babel/preset-typescript'),
-      /**
-       * react-native-reanimated 등 .tsx 직접 export하는 라이브러리를 다루기 위해
-       * @babel/preset-react 포함 필요
-       */
-      [require.resolve('@babel/preset-react'), { runtime: 'automatic' }],
-      ...(additionalBabelOptions?.presets ?? []),
-    ],
-    plugins: [
-      /**
-       * react-native에서 직접 export 하는 flow 파일 대응을 위해 strip types 추가 필요
-       */
-      require.resolve('@babel/plugin-transform-flow-strip-types'),
-      [require.resolve('@babel/plugin-proposal-class-properties'), { loose: true }],
-      [require.resolve('@babel/plugin-proposal-private-property-in-object'), { loose: true }],
-      [require.resolve('@babel/plugin-proposal-private-methods'), { loose: true }],
-      ...(additionalBabelOptions?.plugins ?? []),
-    ],
-  };
-
-  const fullyTransformStep: AsyncTransformStep = async function fullyTransform(code, args) {
-    const babelOptions = babel.loadOptions({
-      minified: false,
-      compact: false,
-      babelrc: false,
-      configFile: false,
-      envName: dev ? 'development' : 'production',
-      ...baseOptions,
-      sourceMaps: 'inline',
-      filename: path.basename(args.path),
-      caller: {
-        name: 'mpack-fully-transform-plugin',
-        supportsStaticESM: true,
-      },
-    }) as babel.TransformOptions | null;
-
-    if (!babelOptions) {
-      return { code };
-    }
-
-    if (babelOptions.sourceMaps) {
-      babelOptions.sourceFileName = path.basename(args.path);
-    }
-
-    const result = await babel.transformAsync(code, babelOptions);
-
-    if (result?.code != null) {
-      return { code: result.code };
-    }
-
-    throw new Error('babel transform result is null');
-  };
-
-  defineStepName(fullyTransformStep, 'fully-transform');
-
-  return fullyTransformStep;
-}
diff --git a/packages/mpack/src/bundler/plugins/transformPlugin/steps/createTransformUnicodePropertyEscapeStep.ts b/packages/mpack/src/bundler/plugins/transformPlugin/steps/createTransformUnicodePropertyEscapeStep.ts
new file mode 100644
index 00000000..ab11bfe1
--- /dev/null
+++ b/packages/mpack/src/bundler/plugins/transformPlugin/steps/createTransformUnicodePropertyEscapeStep.ts
@@ -0,0 +1,32 @@
+import { transformSync } from '@babel/core';
+import { AsyncTransformStep } from '../../../../transformer/TransformPipeline';
+import { defineStepName } from '../../../../utils/defineStepName';
+
+export function createTransformUnicodePropertyEscapeStep(): AsyncTransformStep {
+  const unicodePropertyEscapeRegExp = /\\p\{[^}]+\}/u;
+
+  const transformUnicodePropertyEscapeStep: AsyncTransformStep = async (code, args) => {
+    if (!unicodePropertyEscapeRegExp.test(code)) {
+      return { code };
+    }
+
+    const result = transformSync(code, {
+      presets: [require.resolve('@babel/preset-typescript')],
+      plugins: [require.resolve('@babel/plugin-transform-unicode-regex')],
+      filename: args.path,
+      sourceMaps: false,
+      babelrc: false,
+      configFile: false,
+    });
+
+    if (result?.code != null) {
+      return { code: result.code };
+    }
+
+    return { code };
+  };
+
+  defineStepName(transformUnicodePropertyEscapeStep, 'transform-unicode-property-escape');
+
+  return transformUnicodePropertyEscapeStep;
+}
diff --git a/packages/mpack/src/bundler/plugins/transformPlugin/transformPlugin.ts b/packages/mpack/src/bundler/plugins/transformPlugin/transformPlugin.ts
index 86b0f6f7..b24c1d27 100644
--- a/packages/mpack/src/bundler/plugins/transformPlugin/transformPlugin.ts
+++ b/packages/mpack/src/bundler/plugins/transformPlugin/transformPlugin.ts
@@ -3,9 +3,9 @@ import * as fs from 'fs/promises';
 import { Plugin } from 'esbuild';
 import * as preludeScript from './helpers/preludeScript';
 import { createCacheSteps } from './steps/createCacheSteps';
-import { createFullyTransformStep } from './steps/createFullyTransformStep';
 import { createStripFlowStep } from './steps/createStripFlowStep';
 import { createTransformToHermesSyntaxStep } from './steps/createTransformToHermesSyntaxStep';
+import { createTransformUnicodePropertyEscapeStep } from './steps/createTransformUnicodePropertyEscapeStep';
 import { Performance } from '../../../performance';
 import { AsyncTransformPipeline } from '../../../transformer';
 import { PluginOptions } from '../types';
@@ -23,7 +23,7 @@ export function transformPlugin({ context, ...options }: PluginOptions<Transform
     setup(build) {
       const { id, config } = context;
       const { dev, cache, buildConfig } = config;
-      const { esbuild, swc, babel } = buildConfig;
+      const { esbuild, swc } = buildConfig;
 
       assert(id, 'id 값이 존재하지 않습니다');
       assert(typeof dev === 'boolean', 'dev 값이 존재하지 않습니다');
@@ -43,10 +43,7 @@ export function transformPlugin({ context, ...options }: PluginOptions<Transform
 
           return { code };
         })
-        .addStep(createFullyTransformStep({ dev, additionalBabelOptions: babel }), {
-          conditions: babel?.conditions,
-          skipOtherSteps: true,
-        })
+        .addStep(createTransformUnicodePropertyEscapeStep())
         .addStep(createStripFlowStep({ dev }))
         .addStep(createTransformToHermesSyntaxStep({ dev, additionalSwcOptions: swc }))
         .afterStep(cacheSteps.afterTransform);
diff --git a/packages/plugin-core/src/types/BuildConfig.ts b/packages/plugin-core/src/types/BuildConfig.ts
index 7258f88d..7d18b7bb 100644
--- a/packages/plugin-core/src/types/BuildConfig.ts
+++ b/packages/plugin-core/src/types/BuildConfig.ts
@@ -199,13 +199,6 @@ export interface SwcConfig {
 }
 
 export interface BabelConfig {
-  /**
-   * List of rules for Babel transform processing
-   * (option to skip Babel transform only when certain conditions are met)
-   *
-   * If all rules return `false`, Babel transform is skipped
-   */
-  conditions?: Array<(code: string, path: string) => boolean>;
   configFile?: string;
   presets?: string[];
   plugins?: (string | [string, any])[];
diff --git a/packages/plugin-core/src/utils/mergeBabel.spec.ts b/packages/plugin-core/src/utils/mergeBabel.spec.ts
index 72516f81..9cba1922 100644
--- a/packages/plugin-core/src/utils/mergeBabel.spec.ts
+++ b/packages/plugin-core/src/utils/mergeBabel.spec.ts
@@ -35,19 +35,6 @@ describe('mergeBabel', () => {
     expect(result?.plugins).toEqual(['plugin1', 'plugin2']);
   });
 
-  it('merges conditions arrays', () => {
-    const condition1 = (code: string) => code.includes('test1');
-    const condition2 = (code: string) => code.includes('test2');
-
-    const source = { conditions: [condition1] };
-    const target = { conditions: [condition2] };
-    const result = mergeBabel(source, target);
-
-    expect(result?.conditions).toHaveLength(2);
-    expect(result?.conditions).toContain(condition1);
-    expect(result?.conditions).toContain(condition2);
-  });
-
   it('handles missing arrays gracefully', () => {
     const source = { presets: ['preset1'] };
     const target = { plugins: ['plugin1'] };
@@ -66,21 +53,16 @@ describe('mergeBabel', () => {
   });
 
   it('performs complete merge with all properties', () => {
-    const condition1 = (code: string) => code.includes('test1');
-    const condition2 = (code: string) => code.includes('test2');
-
     const source = {
       configFile: 'babel.config.js',
       presets: ['preset1'],
       plugins: ['plugin1'],
-      conditions: [condition1],
     };
 
     const target = {
       configFile: 'babel.config.json',
       presets: ['preset2'],
       plugins: ['plugin2'],
-      conditions: [condition2],
     };
 
     const result = mergeBabel(source, target);
@@ -89,7 +71,6 @@ describe('mergeBabel', () => {
       configFile: 'babel.config.json',
       presets: ['preset1', 'preset2'],
       plugins: ['plugin1', 'plugin2'],
-      conditions: [condition1, condition2],
     });
   });
 });
diff --git a/packages/plugin-core/src/utils/mergeBabel.ts b/packages/plugin-core/src/utils/mergeBabel.ts
index 6b8db716..591607b6 100644
--- a/packages/plugin-core/src/utils/mergeBabel.ts
+++ b/packages/plugin-core/src/utils/mergeBabel.ts
@@ -18,6 +18,5 @@ export function mergeBabel(source: BuildConfig['babel'], target: BuildConfig['ba
     ...target,
     presets: [...(source.presets ?? []), ...(target.presets ?? [])],
     plugins: [...(source.plugins ?? []), ...(target.plugins ?? [])],
-    conditions: [...(source.conditions ?? []), ...(target.conditions ?? [])],
   };
 }
diff --git a/packages/plugin-core/src/utils/mergeConfig.spec.ts b/packages/plugin-core/src/utils/mergeConfig.spec.ts
index cafbc42a..308d2bb9 100644
--- a/packages/plugin-core/src/utils/mergeConfig.spec.ts
+++ b/packages/plugin-core/src/utils/mergeConfig.spec.ts
@@ -8,8 +8,6 @@ describe('mergeConfig', () => {
     const mockLoad2 = vitest.fn();
 
     const mockPluginOption = {};
-    const mockCondition1 = vitest.fn();
-    const mockCondition2 = vitest.fn();
 
     const mockMiddleware1 = vitest.fn();
     const mockMiddleware2 = vitest.fn();
@@ -32,7 +30,6 @@ describe('mergeConfig', () => {
       babel: {
         presets: ['preset1'],
         plugins: [['plugin1', mockPluginOption], 'plugin2'],
-        conditions: [mockCondition1],
       },
       esbuild: {
         minify: true,
@@ -70,7 +67,6 @@ describe('mergeConfig', () => {
       babel: {
         presets: ['preset2'],
         plugins: ['plugin3'],
-        conditions: [mockCondition2],
       },
       esbuild: {
         sourcemap: true,
@@ -122,7 +118,6 @@ describe('mergeConfig', () => {
       },
       babel: {
         presets: ['preset1', 'preset2'],
-        conditions: [mockCondition1, mockCondition2],
         plugins: [['plugin1', mockPluginOption], 'plugin2', 'plugin3'],
       },
       esbuild: {
@@ -264,8 +259,6 @@ describe('mergeConfig', () => {
     const mockLoad2 = vitest.fn();
 
     const mockPluginOption = {};
-    const mockCondition1 = vitest.fn();
-    const mockCondition2 = vitest.fn();
 
     const mockMiddleware1 = vitest.fn();
     const mockMiddleware2 = vitest.fn();
@@ -337,7 +330,6 @@ describe('mergeConfig', () => {
     const target2: GranitePluginCore['config'] = {
       babel: {
         plugins: ['plugin3'],
-        conditions: [mockCondition1],
       },
       swc: {
         plugins: ['swc-plugin' as any],
@@ -356,7 +348,6 @@ describe('mergeConfig', () => {
       },
       babel: {
         plugins: ['plugin4'],
-        conditions: [mockCondition2],
       },
       esbuild: {
         prelude: ['source-2.js'],
@@ -409,7 +400,6 @@ describe('mergeConfig', () => {
       babel: {
         presets: ['preset1', 'preset2'],
         plugins: [['plugin1', {}], 'plugin2', 'plugin3', 'plugin4'],
-        conditions: [mockCondition1, mockCondition2],
       },
       metro: {
         middlewares: [mockMiddleware1, mockMiddleware2],
diff --git a/services/counter/src/router.gen.ts b/services/counter/src/router.gen.ts
index 81e66613..1cbf474e 100644
--- a/services/counter/src/router.gen.ts
+++ b/services/counter/src/router.gen.ts
@@ -1,4 +1,3 @@
-/* eslint-disable */
 // This file is auto-generated by @granite-js/react-native. DO NOT EDIT.
 import { Route as _IndexRoute } from '../pages/';
 
diff --git a/services/showcase/package.json b/services/showcase/package.json
index 9131d530..4853b7fa 100644
--- a/services/showcase/package.json
+++ b/services/showcase/package.json
@@ -13,8 +13,8 @@
     "@granite-js/react-native": "workspace:*",
     "react": "18.2.0",
     "react-native": "0.72.6",
-    "valibot": "^1.1.0",
-    "zod": "^4.1.12"
+    "valibot": "^1.2.0",
+    "zod": "^4.1.13"
   },
   "devDependencies": {
     "@babel/core": "7.28.5",
diff --git a/services/showcase/src/pages/about.tsx b/services/showcase/src/pages/about.tsx
index 30bdf943..81ad688f 100644
--- a/services/showcase/src/pages/about.tsx
+++ b/services/showcase/src/pages/about.tsx
@@ -1,12 +1,17 @@
 import { createRoute, Stack } from '@granite-js/react-native';
 import { StyleSheet, Text } from 'react-native';
+import * as v from 'valibot';
 import { Button } from '../components/Button';
 
 export const Route = createRoute('/about', {
   component: Page,
+  validateParams: v.object({
+    name: v.string(),
+  }),
 });
 
 function Page() {
+  const params = Route.useParams();
   const navigation = Route.useNavigation();
 
   const handleGoShowcase = () => {
@@ -19,7 +24,7 @@ function Page() {
 
   return (
     <Stack.Vertical style={styles.container} gutter={16}>
-      <Text style={styles.title}>About Granite</Text>
+      <Text style={styles.title}>About {params.name}</Text>
       <Text style={styles.description}>Granite is a powerful and flexible React Native Framework 🚀</Text>
       <Button label="Show more" onPress={handleGoShowcase} />
       <Button label="Go Back" appearance="text" onPress={handleGoBack} />
diff --git a/services/showcase/src/pages/index.tsx b/services/showcase/src/pages/index.tsx
index a8823f9b..9873ff44 100644
--- a/services/showcase/src/pages/index.tsx
+++ b/services/showcase/src/pages/index.tsx
@@ -10,7 +10,7 @@ function Page() {
   const navigation = Route.useNavigation();
 
   const goToAboutPage = () => {
-    navigation.navigate('/about');
+    navigation.navigate('/about', { name: 'John' });
   };
 
   return (
diff --git a/services/showcase/src/pages/showcase/index.tsx b/services/showcase/src/pages/showcase/index.tsx
index 29cd5015..ca4e19ab 100644
--- a/services/showcase/src/pages/showcase/index.tsx
+++ b/services/showcase/src/pages/showcase/index.tsx
@@ -21,7 +21,7 @@ function Showcase() {
   );
 
   const handlePressShowcaseItem = (page: keyof RegisterScreen) => {
-    navigation.navigate(page);
+    navigation.navigate(page, { name: 'John' });
   };
 
   return (
diff --git a/yarn.lock b/yarn.lock
index 2bd9c369..86f5d452 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2980,7 +2980,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/plugin-transform-unicode-regex@npm:^7.0.0, @babel/plugin-transform-unicode-regex@npm:^7.27.1":
+"@babel/plugin-transform-unicode-regex@npm:7.27.1, @babel/plugin-transform-unicode-regex@npm:^7.0.0, @babel/plugin-transform-unicode-regex@npm:^7.27.1":
   version: 7.27.1
   resolution: "@babel/plugin-transform-unicode-regex@npm:7.27.1"
   dependencies:
@@ -5095,8 +5095,8 @@ __metadata:
     react-native: "npm:0.72.6"
     react-test-renderer: "npm:18.2.0"
     typescript: "npm:^5.7.2"
-    valibot: "npm:^1.1.0"
-    zod: "npm:^4.1.12"
+    valibot: "npm:^1.2.0"
+    zod: "npm:^4.1.13"
   languageName: unknown
   linkType: soft
 
@@ -5277,6 +5277,7 @@ __metadata:
     "@babel/plugin-proposal-private-methods": "npm:7.18.6"
     "@babel/plugin-proposal-private-property-in-object": "npm:7.21.11"
     "@babel/plugin-transform-flow-strip-types": "npm:7.27.1"
+    "@babel/plugin-transform-unicode-regex": "npm:7.27.1"
     "@babel/preset-env": "npm:7.28.5"
     "@babel/preset-react": "npm:7.28.5"
     "@babel/preset-typescript": "npm:7.28.5"
@@ -25491,6 +25492,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"valibot@npm:^1.2.0":
+  version: 1.2.0
+  resolution: "valibot@npm:1.2.0"
+  peerDependencies:
+    typescript: ">=5"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 10c0/e6897ed2008fc900380a6ce39b62bc5fca45fd5e070f70571c6380ede3ba026d0b7016230215d87f7f3d672a28dbde5a0522d39830b493fdc3dccd1a59ef4ee6
+  languageName: node
+  linkType: hard
+
 "validate-npm-package-license@npm:^3.0.1, validate-npm-package-license@npm:^3.0.4":
   version: 3.0.4
   resolution: "validate-npm-package-license@npm:3.0.4"
@@ -26453,6 +26466,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"zod@npm:^4.1.13":
+  version: 4.1.13
+  resolution: "zod@npm:4.1.13"
+  checksum: 10c0/d7e74e82dba81a91ffc3239cd85bc034abe193a28f7087a94ab258a3e48e9a7ca4141920cac979a0d781495b48fc547777394149f26be04c3dc642f58bbc3941
+  languageName: node
+  linkType: hard
+
 "zwitch@npm:^2.0.4":
   version: 2.0.4
   resolution: "zwitch@npm:2.0.4"