DataClassMigrators
DataClassMigrators can be found inside /System/Library/DataClassMigrators. DataClassMigrators were introduced in iPhone OS 2.0.
| Migrator | 2.x | 3.x | 4.x | 5.x | 6.x | 7.x | 8.x | 9.x | 10.x | 11.x | 12.x | 13.x | 14.x | 15.x | 16.x | Description |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0AppMigrator | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | No | No | No | No | |
| 00LaunchServicesMigrator | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| AAAccountLegacyMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | |
| AccessibilityDataMigration | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| AccountMigrator | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | |
| Accounts | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| AccountsObsolescence | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | |
| AddressBook | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | |
| AddressBookLegacy | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | |
| AirTrafficMigrator | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| AnisetteMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| aks | No | No | No | No | No | Yes | No | No | No | No | No | No | No | No | No | |
| AOSNotificationMigrator | No | No | No | No | No | No | Yes | Yes | No | No | No | No | No | No | No | |
| AppleAccountMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| AppleIDAccount | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | |
| AppUserDataMigrator | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | |
| BluetoothMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | No | No | No | No | No | No | |
| BuddyMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| Calendar | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | |
| CallHistoryDataMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| CameraRoll | No | Yes | No | No | No | No | No | No | No | No | No | No | No | No | No | |
| CertUI | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| CloudRecentsMigrator | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| CloudTabsMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| CommCenterMigrator | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | |
| ContainerMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| CookieDataMigrator | No | No | Yes | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | Yes | |
| CoreDuetDataMigrator | No | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | |
| CoreLocationMigrator | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| CoreSpotlightMigrator | No | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | |
| CoreTimeMigrator | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| DAAccount | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| DAAccountLegacy | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | |
| FaceTimeMigrator | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| FitnessMigrator | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | |
| HAENDataMigrator | No | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | |
| HealthMigrator | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| HomeKitDataMigrator | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | No | No | |
| iAd | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No | |
| iapmigrator | No | No | No | No | No | No | Yes | Yes | No | No | No | No | No | No | No | |
| InternationalSupportMigrator | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| iTunesStore | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| KeyboardMigrator | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| KeyboardUIMigrator | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| KeychainMigrator | No | No | No | No | No | No | No | No | No | No | No | No | No | No | Yes | |
| LanguageAssetMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| LegacyMessageAccountsMigrator | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MapsDataClassMigrator.migrator | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MCCleanup.migrator | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | |
| MCMDM | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MCProfile | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MediaLibrary | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MergeAndRemoveMobileMeAccounts | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | |
| MergeBuddyProvisioningResponse | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MessageAccountsMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MessagesDataMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MKBMigrator | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MobileAsset | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MobileGestaltMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MobileMailMigrator | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MobileNotes | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No | |
| MobileSafari | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MobileSlideShow | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| MobileTimerMigrator | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | |
| MSUDataMigrator | No | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | |
| NanoAudioControlMigrator | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | No | No | |
| NanoPeopleDataMigrator.bundle | No | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | |
| PageSizeMigrator | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No | No | |
| PassbookDataMigrator | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| PreferencesMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| RestorePostProcess | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| rolldMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | No | No | No | No | |
| Shortcuts | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | |
| Siri | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| SMSDataMigrator | No | Yes | Yes | Yes | Yes | No | No | No | No | No | No | No | No | No | No | |
| SocialDataMigrator | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No | No | No | |
| SpringBoard | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| StocksMigrator | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| SystemAppMigrator | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | |
| SyncMetaDataMigrator | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No | No | No | |
| TelephonyUtilities | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | No | No | No | No | |
| Tones | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| TVMigrator | No | No | No | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | |
| Vibrations | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| VibrationDataMigrator | No | No | No | No | Yes | No | No | No | No | No | No | No | No | No | No | |
| VideosMigrator | No | No | No | No | No | No | No | No | No | Yes | Yes | No | No | No | No | |
| VoiceServices | No | No | No | Yes | Yes | Yes | Yes | Yes | No | No | No | No | No | No | No | |
| VoiceTrigger | No | No | No | No | No | No | Yes | Yes | No | No | No | No | No | No | No | |
| Weather | No | No | No | No | No | No | No | No | Yes | Yes | Yes | Yes | Yes | No | No | |
| WeatherMigrator | No | No | No | No | No | No | No | Yes | No | No | No | No | No | No | No | |
| WebBookmarks | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | |
| WiFiDataMigrator | No | No | No | No | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
