diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17223fa..9227858 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## Unreleased
+
+* Update `device_info_plus` and `package_info_plus` to the minimum versions with iOS/macOS Swift Package Manager support.
+* Fall back to platform OS metadata when device metadata collection fails.
+* Ignore non-Aptabase SharedPreferences entries when loading queued events.
+
 ## 0.4.1
 
 * Change "SystemChannels.lifecycle" to "AppLifecycleListener"
diff --git a/lib/storage_manager_shared_prefs.dart b/lib/storage_manager_shared_prefs.dart
index 40ad1c7..df7ccbf 100644
--- a/lib/storage_manager_shared_prefs.dart
+++ b/lib/storage_manager_shared_prefs.dart
@@ -2,6 +2,8 @@ import "package:aptabase_flutter/storage_manager.dart";
 import "package:shared_preferences/shared_preferences.dart";
 
 class StorageManagerSharedPrefs extends StorageManager {
+  static const _eventKeyPrefix = "aptabase_";
+
   final _events = <String, String>{};
 
   @override
@@ -9,8 +11,10 @@ class StorageManagerSharedPrefs extends StorageManager {
     final sharedPrefs = await SharedPreferences.getInstance();
     final keys = sharedPrefs.getKeys();
     for (final key in keys) {
-      final value = sharedPrefs.getString(key);
-      if (value != null) _events[key] = value;
+      if (!key.startsWith(_eventKeyPrefix)) continue;
+
+      final value = sharedPrefs.get(key);
+      if (value is String) _events[key] = value;
     }
 
     return super.init();
diff --git a/lib/sys_info.dart b/lib/sys_info.dart
index e2d65bf..88f76c0 100644
--- a/lib/sys_info.dart
+++ b/lib/sys_info.dart
@@ -48,9 +48,21 @@ class SystemInfo {
   }
 
   /// Returns info (name and version) of the operating system.
-  static Future<({String name, String version})> _getOsInfo() async {
-    final deviceInfo = DeviceInfoPlugin();
+  static Future<({String name, String version})> _getOsInfo({
+    Future<({String name, String version})> Function(DeviceInfoPlugin)?
+        resolveOsInfo,
+    ({String name, String version}) Function()? fallbackOsInfo,
+  }) async {
+    try {
+      return await (resolveOsInfo ?? _resolveOsInfo)(DeviceInfoPlugin());
+    } catch (_) {
+      return (fallbackOsInfo ?? _platformFallbackOsInfo)();
+    }
+  }
 
+  static Future<({String name, String version})> _resolveOsInfo(
+    DeviceInfoPlugin deviceInfo,
+  ) async {
     if (kIsWeb) {
       final info = await deviceInfo.webBrowserInfo;
 
@@ -108,4 +120,39 @@ class SystemInfo {
       version: Platform.operatingSystemVersion,
     );
   }
+
+  static ({String name, String version}) _platformFallbackOsInfo() {
+    if (Platform.isAndroid) {
+      return (name: _kAndroidOsName, version: Platform.operatingSystemVersion);
+    }
+
+    if (Platform.isIOS) {
+      return (name: _kIPhoneOsName, version: Platform.operatingSystemVersion);
+    }
+
+    if (Platform.isMacOS) {
+      return (name: _kMacOsName, version: Platform.operatingSystemVersion);
+    }
+
+    if (Platform.isWindows) {
+      return (name: _kWindowsOsName, version: Platform.operatingSystemVersion);
+    }
+
+    return (
+      name: Platform.operatingSystem,
+      version: Platform.operatingSystemVersion,
+    );
+  }
+
+  @visibleForTesting
+  static Future<({String name, String version})> getOsInfoForTesting({
+    Future<({String name, String version})> Function(DeviceInfoPlugin)?
+        resolveOsInfo,
+    ({String name, String version}) Function()? fallbackOsInfo,
+  }) {
+    return _getOsInfo(
+      resolveOsInfo: resolveOsInfo,
+      fallbackOsInfo: fallbackOsInfo,
+    );
+  }
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 895ee98..ad6b735 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,14 +6,14 @@ repository: https://github.com/aptabase/aptabase_flutter
 issue_tracker: https://github.com/aptabase/aptabase_flutter/issues
 
 environment:
-  sdk: '>=3.2.0 <4.0.0'
-  flutter: ">=1.17.0"
+  sdk: '>=3.3.0 <4.0.0'
+  flutter: ">=3.19.0"
 
 dependencies:
   flutter:
     sdk: flutter
-  package_info_plus: ^8.0.0
-  device_info_plus: ^10.1.0
+  package_info_plus: ^8.3.1
+  device_info_plus: ">=11.1.1 <11.2.0"
   universal_io: ^2.2.2
   shared_preferences: ^2.3.3
 
diff --git a/test/storage_manager_shared_prefs_test.dart b/test/storage_manager_shared_prefs_test.dart
new file mode 100644
index 0000000..107431a
--- /dev/null
+++ b/test/storage_manager_shared_prefs_test.dart
@@ -0,0 +1,22 @@
+import "package:aptabase_flutter/storage_manager_shared_prefs.dart";
+import "package:flutter_test/flutter_test.dart";
+import "package:shared_preferences/shared_preferences.dart";
+
+void main() {
+  test("loads only Aptabase string events from shared preferences", () async {
+    SharedPreferences.setMockInitialValues({
+      "flutter.analytics_enabled": true,
+      "aptabase_1": "event-one",
+      "aptabase_2": 2,
+    });
+
+    final storage = StorageManagerSharedPrefs();
+    await storage.init();
+
+    final items = (await storage.getItems(10)).toList();
+
+    expect(items, hasLength(1));
+    expect(items.single.key, "aptabase_1");
+    expect(items.single.value, "event-one");
+  });
+}
diff --git a/test/sys_info_test.dart b/test/sys_info_test.dart
new file mode 100644
index 0000000..a92ca9f
--- /dev/null
+++ b/test/sys_info_test.dart
@@ -0,0 +1,14 @@
+import "package:aptabase_flutter/sys_info.dart";
+import "package:flutter_test/flutter_test.dart";
+
+void main() {
+  test("falls back to platform OS info when device metadata fails", () async {
+    final osInfo = await SystemInfo.getOsInfoForTesting(
+      resolveOsInfo: (_) => throw StateError("device info unavailable"),
+      fallbackOsInfo: () => (name: "Windows", version: "10.0.26200"),
+    );
+
+    expect(osInfo.name, "Windows");
+    expect(osInfo.version, "10.0.26200");
+  });
+}