# Migrating from version 2.x to version 3.x >[!NOTE] >Xamarin iOS and Xamarin Android are no longer supported in 3.x. Please use the SDK for MAUI or Xamarin Forms. You can continue using your existing Android and iOS Pendo Apps, but make sure to pass in the correct API Key per platform and to update all of your tagged pages. Follow our migration instructions to resolve breaking changes when upgrading from SDK version 2.x to version 3.x: - [Native Android](/migration-docs/android-2.x-to-3.x-migration.md) - [Native iOS](/migration-docs/ios-2.x-to-3.x-migration.md) - [React Native](/migration-docs/react-native-2.x-to-3.x-migration.md) (relevant for RN, RNN & Expo integrations) - [Xamarin Forms](/migration-docs/xamarin-forms-2.x-to-3.x-migration.md) - [MAUI](/migration-docs/maui-2.x-to-3.x-migration.md) - [Flutter](/migration-docs/flutter-2.x-to-3.x-migration.md)