From 5804b437316ffb6beac2a3c94f3837621dafec90 Mon Sep 17 00:00:00 2001
From: liang_tao001 <liangtao50@h-partners.com>
Date: Wed, 24 Dec 2025 16:01:35 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E4=BF=AE=E6=94=B9react-native-device-i?=
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Signed-off-by: liang_tao001 <liangtao50@h-partners.com>
---
 en/react-native-device-info.md    | 26 ++++++++++++++++++++++++++
 zh-cn/react-native-device-info.md | 27 +++++++++++++++++++++++++++
 2 files changed, 53 insertions(+)

diff --git a/en/react-native-device-info.md b/en/react-native-device-info.md
index 9d1e4772..a7765194 100644
--- a/en/react-native-device-info.md
+++ b/en/react-native-device-info.md
@@ -159,6 +159,32 @@ const styles = StyleSheet.create({
 export default App;
 
 ```
+> [!TIP] if calling the getFontScale interface, the following configuration is required.
+```
+1. add a configurationion.json file to the Harmony/AppScope/resources/base/profile folder, with the following content：
+
+{
+  "configuration": {
+    "fontSizeScale": "followSystem",
+    "fontSizeMaxScale": "3.2"
+  }
+}
+
+2.Configure "configuration" in the Harry/AppScope/app.json5 file as follows: "$profile: configuration"：
+{
+  "app": {
+    "bundleName": "com.example.test",
+    "vendor": "example",
+    "versionCode": 1000000,
+    "versionName": "1.0.0",
+    "icon": "$media:app_icon",
+    "label": "$string:app_name",
+    "distributedNotificationEnabled": true,
+  + "configuration": "$profile:configuration"
+  }
+}
+```
+
 ## Use Codegen
 
 
diff --git a/zh-cn/react-native-device-info.md b/zh-cn/react-native-device-info.md
index 10014c82..7aacd081 100644
--- a/zh-cn/react-native-device-info.md
+++ b/zh-cn/react-native-device-info.md
@@ -156,6 +156,33 @@ const styles = StyleSheet.create({
 
 export default App;
 ```
+
+> [!注意事项] 如果调用 getFontScale接口，需要进行以下配置。
+```
+1. harmony/AppScope/resources/base/profile文件夹下面新增configuration.json文件，内容如下：
+
+{
+  "configuration": {
+    "fontSizeScale": "followSystem",
+    "fontSizeMaxScale": "3.2"
+  }
+}
+
+2.在harmony/AppScope/app.json5 文件中配置 "configuration": "$profile:configuration" 如下：
+{
+  "app": {
+    "bundleName": "com.example.test",
+    "vendor": "example",
+    "versionCode": 1000000,
+    "versionName": "1.0.0",
+    "icon": "$media:app_icon",
+    "label": "$string:app_name",
+    "distributedNotificationEnabled": true,
+  + "configuration": "$profile:configuration"
+  }
+}
+```
+
 ## 使用 Codegen
 
 
-- 
Gitee