handle permission android well

android/app/src/main/java/com/whoscall/OverlayPermissionModule.kt

-// OverlayPermissionModule.kt
 package com.whoscall
 
-import com.facebook.react.bridge.ReactApplicationContext
-import com.facebook.react.bridge.ReactContextBaseJavaModule
-import com.facebook.react.bridge.ReactMethod
-import com.facebook.react.bridge.Promise
+import android.content.Intent
+import android.net.Uri
 import android.os.Build
 import android.provider.Settings
+import com.facebook.react.bridge.*
 
-class OverlayPermissionModule(reactContext: ReactApplicationContext) :
-    ReactContextBaseJavaModule(reactContext) {
+class OverlayPermissionModule(private val reactContext: ReactApplicationContext)
+  : ReactContextBaseJavaModule(reactContext) {
 
-    override fun getName(): String {
-        return "OverlayPermission"
-    }
+  override fun getName(): String = "OverlayPermission"
 
-    @ReactMethod
-    fun hasPermission(promise: Promise) {
-        val canDraw = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-            Settings.canDrawOverlays(reactApplicationContext)
-        } else {
-            true
-        }
-        promise.resolve(canDraw)
+  @ReactMethod
+  fun hasOverlayPermission(promise: Promise) {
+    try {
+      val allowed = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+        Settings.canDrawOverlays(reactContext)
+      } else true
+      promise.resolve(allowed)
+    } catch (e: Exception) {
+      promise.reject("OVERLAY_CHECK_ERROR", e)
     }
+  }
+
+@ReactMethod
+fun openOverlaySettings() {
+  try {
+    val ctx = reactContext.currentActivity ?: reactContext
+    val intent = Intent(
+      Settings.ACTION_MANAGE_OVERLAY_PERMISSION,
+      Uri.parse("package:${reactContext.packageName}")
+    ).addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+    ctx.startActivity(intent)
+  } catch (_: Exception) {
+    // best-effort
+  }
+}
 }

android/app/src/main/java/com/whoscall/StoragePackage.kt

@@ -7,7 +7,10 @@ import com.facebook.react.uimanager.ViewManager
 
 class StoragePackage : ReactPackage {
     override fun createNativeModules(reactContext: ReactApplicationContext): List<NativeModule> {
-        return listOf(StorageModule(reactContext))
+    return listOf(
+      StorageModule(reactContext),
+      OverlayPermissionModule(reactContext) // 👈 add this
+    )
     }
 
     override fun createViewManagers(reactContext: ReactApplicationContext): List<ViewManager<*, *>> {