diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6182f3cbc7..338f92f7c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## Unreleased: 
+
+* Fix: Add missing iOS contexts (#761)
+
 ## 6.5.1
 
 - Update event contexts (#838)
diff --git a/dart/lib/src/protocol/sentry_user.dart b/dart/lib/src/protocol/sentry_user.dart
index efe21e0cdd..7b8c3237e8 100644
--- a/dart/lib/src/protocol/sentry_user.dart
+++ b/dart/lib/src/protocol/sentry_user.dart
@@ -63,12 +63,16 @@ class SentryUser {
 
   /// Deserializes a [SentryUser] from JSON [Map].
   factory SentryUser.fromJson(Map<String, dynamic> json) {
+    var extras = json['extras'];
+    if (extras != null) {
+      extras = Map<String, dynamic>.from(extras as Map);
+    }
     return SentryUser(
       id: json['id'],
       username: json['username'],
       email: json['email'],
       ipAddress: json['ip_address'],
-      extras: json['extras'],
+      extras: extras,
     );
   }
 
diff --git a/flutter/ios/Classes/SentryFlutterPluginApple.swift b/flutter/ios/Classes/SentryFlutterPluginApple.swift
index f48ebfad7c..191f4df1f8 100644
--- a/flutter/ios/Classes/SentryFlutterPluginApple.swift
+++ b/flutter/ios/Classes/SentryFlutterPluginApple.swift
@@ -88,6 +88,31 @@ public class SentryFlutterPluginApple: NSObject, FlutterPlugin {
 
             var infos = ["contexts": context]
 
+            if let tags = serializedScope["tags"] as? [String: String] {
+                infos["tags"] = tags
+            }
+            if let extra = serializedScope["extra"] as? [String: Any] {
+                infos["extra"] = extra
+            }
+            if let user = serializedScope["user"] as? [String: Any] {
+                infos["user"] = user
+            }
+            if let dist = serializedScope["dist"] as? String {
+                infos["dist"] = dist
+            }
+            if let environment = serializedScope["environment"] as? String {
+                infos["environment"] = environment
+            }
+            if let fingerprint = serializedScope["fingerprint"] as? [String] {
+                infos["fingerprint"] = fingerprint
+            }
+            if let level = serializedScope["level"] as? String {
+                infos["level"] = level
+            }
+            if let breadcrumbs = serializedScope["breadcrumbs"] as? [[String: Any]] {
+                infos["breadcrumbs"] = breadcrumbs
+            }
+
             if let user = serializedScope["user"] as? [String: Any] {
                 infos["user"] = user
             } else {
diff --git a/flutter/lib/src/default_integrations.dart b/flutter/lib/src/default_integrations.dart
index 2d24feb049..3bff9cf850 100644
--- a/flutter/lib/src/default_integrations.dart
+++ b/flutter/lib/src/default_integrations.dart
@@ -175,9 +175,10 @@ class _LoadContextsIntegrationEventProcessor extends EventProcessor {
       final infos = Map<String, dynamic>.from(
         await (_channel.invokeMethod('loadContexts')),
       );
-      if (infos['contexts'] != null) {
+      final contextsMap = infos['contexts'] as Map?;
+      if (contextsMap != null && contextsMap.isNotEmpty) {
         final contexts = Contexts.fromJson(
-          Map<String, dynamic>.from(infos['contexts'] as Map),
+          Map<String, dynamic>.from(contextsMap),
         );
         final eventContexts = event.contexts.clone();
 
@@ -195,14 +196,87 @@ class _LoadContextsIntegrationEventProcessor extends EventProcessor {
         event = event.copyWith(contexts: eventContexts);
       }
 
-      final userMap = infos['user'];
-      if (event.user == null && userMap != null) {
-        final user = Map<String, dynamic>.from(userMap as Map);
+      final tagsMap = infos['tags'] as Map?;
+      if (tagsMap != null && tagsMap.isNotEmpty) {
+        final tags = event.tags ?? {};
+        final newTags = Map<String, String>.from(tagsMap);
+
+        for (final tag in newTags.entries) {
+          if (!tags.containsKey(tag.key)) {
+            tags[tag.key] = tag.value;
+          }
+        }
+        event = event.copyWith(tags: tags);
+      }
+
+      final extraMap = infos['extra'] as Map?;
+      if (extraMap != null && extraMap.isNotEmpty) {
+        final extras = event.extra ?? {};
+        final newExtras = Map<String, dynamic>.from(extraMap);
+
+        for (final extra in newExtras.entries) {
+          if (!extras.containsKey(extra.key)) {
+            extras[extra.key] = extra.value;
+          }
+        }
+        event = event.copyWith(extra: extras);
+      }
+
+      final userMap = infos['user'] as Map?;
+      if (event.user == null && userMap != null && userMap.isNotEmpty) {
+        final user = Map<String, dynamic>.from(userMap);
         event = event.copyWith(user: SentryUser.fromJson(user));
       }
 
-      if (infos['integrations'] != null) {
-        final integrations = List<String>.from(infos['integrations'] as List);
+      final distString = infos['dist'] as String?;
+      if (event.dist == null && distString != null) {
+        event = event.copyWith(dist: distString);
+      }
+
+      final environmentString = infos['environment'] as String?;
+      if (event.environment == null && environmentString != null) {
+        event = event.copyWith(environment: environmentString);
+      }
+
+      final fingerprintList = infos['fingerprint'] as List?;
+      if (fingerprintList != null && fingerprintList.isNotEmpty) {
+        final eventFingerprints = event.fingerprint ?? [];
+        final newFingerprint = List<String>.from(fingerprintList);
+
+        for (final fingerprint in newFingerprint) {
+          if (!eventFingerprints.contains(fingerprint)) {
+            eventFingerprints.add(fingerprint);
+          }
+        }
+        event = event.copyWith(fingerprint: eventFingerprints);
+      }
+
+      final levelString = infos['level'] as String?;
+      if (event.level == null && levelString != null) {
+        event = event.copyWith(level: SentryLevel.fromName(levelString));
+      }
+
+      final breadcrumbsList = infos['breadcrumbs'] as List?;
+      if (breadcrumbsList != null && breadcrumbsList.isNotEmpty) {
+        final breadcrumbs = event.breadcrumbs ?? [];
+        final newBreadcrumbs = List<Map>.from(breadcrumbsList);
+
+        for (final breadcrumb in newBreadcrumbs) {
+          final newBreadcrumb = Map<String, dynamic>.from(breadcrumb);
+          final crumb = Breadcrumb.fromJson(newBreadcrumb);
+          breadcrumbs.add(crumb);
+        }
+
+        breadcrumbs.sort((a, b) {
+          return a.timestamp.compareTo(b.timestamp);
+        });
+
+        event = event.copyWith(breadcrumbs: breadcrumbs);
+      }
+
+      final integrationsList = infos['integrations'] as List?;
+      if (integrationsList != null && integrationsList.isNotEmpty) {
+        final integrations = List<String>.from(integrationsList);
         final sdk = event.sdk ?? _options.sdk;
 
         for (final integration in integrations) {
@@ -214,8 +288,9 @@ class _LoadContextsIntegrationEventProcessor extends EventProcessor {
         event = event.copyWith(sdk: sdk);
       }
 
-      if (infos['package'] != null) {
-        final package = Map<String, String>.from(infos['package'] as Map);
+      final packageMap = infos['package'] as Map?;
+      if (packageMap != null && packageMap.isNotEmpty) {
+        final package = Map<String, String>.from(packageMap);
         final sdk = event.sdk ?? _options.sdk;
 
         final name = package['sdk_name'];
diff --git a/flutter/test/load_contexts_integrations_test.dart b/flutter/test/load_contexts_integrations_test.dart
index d19cd9bcab..d86490420d 100644
--- a/flutter/test/load_contexts_integrations_test.dart
+++ b/flutter/test/load_contexts_integrations_test.dart
@@ -28,6 +28,13 @@ void main() {
   SentryEvent getEvent(
       {SdkVersion? sdk,
       Map<String, String>? tags,
+      Map<String, dynamic>? extra,
+      SentryUser? user,
+      String? dist,
+      String? environment,
+      List<String>? fingerprint,
+      SentryLevel? level,
+      List<Breadcrumb>? breadcrumbs,
       List<String> integrations = const ['EventIntegration'],
       List<SentryPackage> packages = const [
         SentryPackage('event-package', '2.0')
@@ -39,6 +46,13 @@ void main() {
             packages: packages,
           ),
       tags: tags,
+      extra: extra,
+      user: user,
+      dist: dist,
+      environment: environment,
+      fingerprint: fingerprint,
+      level: level,
+      breadcrumbs: breadcrumbs,
     );
   }
 
@@ -265,6 +279,143 @@ void main() {
       expect(event?.tags?.containsKey('event.environment'), false);
     },
   );
+
+  test('should merge in tags from native without overriding flutter keys',
+      () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(tags: {'key': 'flutter', 'key-a': 'flutter'});
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.tags?['key'], 'flutter');
+    expect(event?.tags?['key-a'], 'flutter');
+    expect(event?.tags?['key-b'], 'native');
+  });
+
+  test('should merge in extra from native without overriding flutter keys',
+      () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(extra: {'key': 'flutter', 'key-a': 'flutter'});
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.extra?['key'], 'flutter');
+    expect(event?.extra?['key-a'], 'flutter');
+    expect(event?.extra?['key-b'], 'native');
+  });
+
+  test('should set user from native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent();
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.user?.id, '196E065A-AAF7-409A-9A6C-A81F40274CB9');
+    expect(event?.user?.username, 'fixture-username');
+    expect(event?.user?.email, 'fixture-email');
+    expect(event?.user?.ipAddress, 'fixture-ip_address');
+    expect(event?.user?.extras?['key'], 'value');
+  });
+
+  test('should not override user with native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(user: SentryUser(id: 'abc'));
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.user?.id, 'abc');
+  });
+
+  test('should set dist from native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent();
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.dist, 'fixture-dist');
+  });
+
+  test('should not override dist with native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(dist: 'abc');
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.dist, 'abc');
+  });
+
+  test('should set environment from native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent();
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.environment, 'fixture-environment');
+  });
+
+  test('should not override environment with native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(environment: 'abc');
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.environment, 'abc');
+  });
+
+  test('should merge in fingerprint from native without duplicating entries',
+      () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(fingerprint: ['fingerprint-a', 'fingerprint-b']);
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.fingerprint, ['fingerprint-a', 'fingerprint-b']);
+  });
+
+  test('should set level from native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent();
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.level, SentryLevel.error);
+  });
+
+  test('should not override level with native', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final e = getEvent(level: SentryLevel.fatal);
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.level, SentryLevel.fatal);
+  });
+
+  test('should merge in breadcrumbs sorted by timestamp', () async {
+    final integration = fixture.getSut();
+    integration(fixture.hub, fixture.options);
+
+    final breadcrumb = Breadcrumb(
+      message: 'flutter-crumb',
+      timestamp: DateTime.fromMillisecondsSinceEpoch(1),
+    );
+    final e = getEvent(breadcrumbs: [breadcrumb]);
+    final event = await fixture.options.eventProcessors.first.apply(e);
+
+    expect(event?.breadcrumbs?.length, 2);
+    expect(event?.breadcrumbs?[0].message, 'native-crumb');
+    expect(event?.breadcrumbs?[1].message, 'flutter-crumb');
+  });
 }
 
 class Fixture {
@@ -288,7 +439,25 @@ class Fixture {
           'runtime': {'name': 'RT1'},
           'theme': 'material',
         },
-        'user': {'id': '196E065A-AAF7-409A-9A6C-A81F40274CB9'}
+        'user': {
+          'id': '196E065A-AAF7-409A-9A6C-A81F40274CB9',
+          'username': 'fixture-username',
+          'email': 'fixture-email',
+          'ip_address': 'fixture-ip_address',
+          'extras': {'key': 'value'},
+        },
+        'tags': {'key-a': 'native', 'key-b': 'native'},
+        'extra': {'key-a': 'native', 'key-b': 'native'},
+        'dist': 'fixture-dist',
+        'environment': 'fixture-environment',
+        'fingerprint': ['fingerprint-a'],
+        'level': 'error',
+        'breadcrumbs': [
+          <String, dynamic>{
+            'timestamp': '1970-01-01T00:00:00.000Z',
+            'message': 'native-crumb',
+          }
+        ]
       }}) {
     channel.setMockMethodCallHandler((MethodCall methodCall) async {
       called = true;