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Entity Frameworkコアを使用するアンドロイド用のxamarinで書かれたアプリがあります。 Wiko（Android 6.0）、HTC（Android 7.1）、Sony（6.0）のテストデバイスで動作します。しかし、サムスンのデバイス（6.0）上で、私たちは、起動時に次の例外を取得：Entity Framework CoreはアンドロイドのSamsungデバイスでデータベースファイルを作成できません
Microsoft.Data.Sqlite.SqliteException (0x80004005): SQLite Error 1294: 'unable to open database file'.
完全な例外：
java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
... 1 more
Caused by: android.runtime.JavaProxyThrowable: Microsoft.Data.Sqlite.SqliteException (0x80004005): SQLite Error 1294: 'unable to open database file'.
at Microsoft.EntityFrameworkCore.Migrations.HistoryRepository.Exists() [0x00000] in <f97b8874924247a39fca91e98b024cf6>:0
at Microsoft.EntityFrameworkCore.Migrations.Internal.Migrator.Migrate (System.String targetMigration) [0x00030] in <f97b8874924247a39fca91e98b024cf6>:0
at Microsoft.EntityFrameworkCore.RelationalDatabaseFacadeExtensions.Migrate (Microsoft.EntityFrameworkCore.Infrastructure.DatabaseFacade databaseFacade) [0x00010] in <f97b8874924247a39fca91e98b024cf6>:0
at FriendsAppDate.Business.AppStart.Start (System.Object hint) [0x0001b] in <c1a86397b9cc451297593cc8cc1289f7>:0
at MvvmCross.Droid.Views.MvxSplashScreenActivity.TriggerFirstNavigate() [0x00005] in <f6aebf863dc84be7b380cfec8d459508>:0
at MvvmCross.Droid.Views.MvxSplashScreenActivity.InitializationComplete() [0x00009] in <f6aebf863dc84be7b380cfec8d459508>:0
at MvvmCross.Droid.Platform.MvxAndroidSetupSingleton.InitializeFromSplashScreen (MvvmCross.Droid.Views.IMvxAndroidSplashScreenActivity splashScreen) [0x00029] in <f6aebf863dc84be7b380cfec8d459508>:0
at MvvmCross.Droid.Views.MvxSplashScreenActivity.OnResume() [0x00018] in <f6aebf863dc84be7b380cfec8d459508>:0
at Android.App.Activity.n_OnResume (System.IntPtr jnienv, System.IntPtr native__this) [0x00009] in <fca2c02347db4086aed81b5475a315fd>:0
at (wrapper dynamic-method) System.Object:b336e942-d75d-4699-a108-3115233929aa (intptr,intptr)
at mvvmcross.droid.views.MvxSplashScreenActivity.n_onResume(Native Method)
at mvvmcross.droid.views.MvxSplashScreenActivity.onResume(MvxSplashScreenActivity.java:39)
at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1286)
at android.app.Activity.performResume(Activity.java:6987)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4144)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4245)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1838)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:158)
at android.app.ActivityThread.main(ActivityThread.java:7224)
... 3 more
を私は経由databseパスを取得：
Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal), Constants.DB_NAME);
と、これはありますすべてのデバイスで同じです。
/data/user/0/[AppID]/files/[DbName]
我々はここで間違っている可能性が何Entity Frameworkのコア1.1.1 の現在のバージョンを使用できますか？