diff --git a/ios/App/App.xcodeproj/project.pbxproj b/ios/App/App.xcodeproj/project.pbxproj
index 9d2256a7a..63757c8a7 100644
--- a/ios/App/App.xcodeproj/project.pbxproj
+++ b/ios/App/App.xcodeproj/project.pbxproj
@@ -357,12 +357,12 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = App/App.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = G7NB5YCKAP;
 				INFOPLIST_FILE = App/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				MARKETING_VERSION = 0.15.5;
+				MARKETING_VERSION = 0.15.6;
 				OTHER_SWIFT_FLAGS = "$(inherited) \"-D\" \"COCOAPODS\" \"-DDEBUG\"";
 				PRODUCT_BUNDLE_IDENTIFIER = io.numbersprotocol.capturelite;
 				PRODUCT_NAME = "$(TARGET_NAME)";
@@ -381,12 +381,12 @@
 				CODE_SIGN_ENTITLEMENTS = App/App.entitlements;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2;
+				CURRENT_PROJECT_VERSION = 1;
 				DEVELOPMENT_TEAM = G7NB5YCKAP;
 				INFOPLIST_FILE = App/Info.plist;
 				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
-				MARKETING_VERSION = 0.15.5;
+				MARKETING_VERSION = 0.15.6;
 				PRODUCT_BUNDLE_IDENTIFIER = io.numbersprotocol.capturelite;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
diff --git a/src/app/shared/services/migration/migration.service.ts b/src/app/shared/services/migration/migration.service.ts
index 76446a39d..9a82a4101 100644
--- a/src/app/shared/services/migration/migration.service.ts
+++ b/src/app/shared/services/migration/migration.service.ts
@@ -1,15 +1,14 @@
 import { Injectable } from '@angular/core';
 import { MatDialog } from '@angular/material/dialog';
 import { Plugins } from '@capacitor/core';
-import { defer } from 'rxjs';
-import { concatMap, first } from 'rxjs/operators';
+import { BehaviorSubject, defer } from 'rxjs';
+import { concatMap, distinctUntilChanged, tap } from 'rxjs/operators';
 import { VOID$ } from '../../../utils/rx-operators/rx-operators';
 import { MigratingDialogComponent } from '../../core/migrating-dialog/migrating-dialog.component';
 import {
   DiaBackendAsset,
   DiaBackendAssetRepository,
 } from '../dia-backend/asset/dia-backend-asset-repository.service';
-import { NetworkService } from '../network/network.service';
 import { OnboardingService } from '../onboarding/onboarding.service';
 import { PreferenceManager } from '../preference-manager/preference-manager.service';
 import { getOldProof } from '../repositories/proof/old-proof-adapter';
@@ -21,6 +20,10 @@ const { Device } = Plugins;
   providedIn: 'root',
 })
 export class MigrationService {
+  private readonly _hasMigrated$ = new BehaviorSubject(false);
+  readonly hasMigrated$ = this._hasMigrated$
+    .asObservable()
+    .pipe(distinctUntilChanged());
   private readonly preferences = this.preferenceManager.getPreferences(
     MigrationService.name
   );
@@ -28,43 +31,30 @@ export class MigrationService {
   constructor(
     private readonly dialog: MatDialog,
     private readonly diaBackendAssetRepository: DiaBackendAssetRepository,
-    private readonly networkService: NetworkService,
     private readonly proofRepository: ProofRepository,
     private readonly preferenceManager: PreferenceManager,
     private readonly onboardingService: OnboardingService
   ) {}
 
   migrate$(skip?: boolean) {
-    const runMigrate$ = defer(() => this.preMigrate(skip)).pipe(
-      concatMap(() => this.runMigrateWithProgressDialog(skip)),
-      concatMap(() => this.postMigrate())
+    const runMigrate$ = defer(() =>
+      this.runMigrateWithProgressDialog(skip)
+    ).pipe(
+      concatMap(() => this.preferences.setBoolean(PrefKeys.TO_0_15_0, true)),
+      concatMap(() => this.updatePreviousVersion())
     );
     return defer(() =>
       this.preferences.getBoolean(PrefKeys.TO_0_15_0, false)
-    ).pipe(concatMap(hasMigrated => (hasMigrated ? VOID$ : runMigrate$)));
-  }
-
-  private async preMigrate(skip?: boolean) {
-    if (
-      !skip &&
-      !(await this.onboardingService.hasPrefetchedDiaBackendAssets())
-    ) {
-      await this.onboardingService.setHasPrefetchedDiaBackendAssets(true);
-    }
-  }
-
-  private async postMigrate() {
-    await this.preferences.setBoolean(PrefKeys.TO_0_15_0, true);
-    await this.updatePreviousVersion();
+    ).pipe(
+      concatMap(hasMigrated => (hasMigrated ? VOID$ : runMigrate$)),
+      tap(() => this._hasMigrated$.next(true))
+    );
   }
 
   private async runMigrateWithProgressDialog(skip?: boolean) {
     if (skip) {
       return;
     }
-    if (!(await this.networkService.connected$.pipe(first()).toPromise())) {
-      throw new Error('No network connection, aborting migration.');
-    }
     const dialogRef = this.dialog.open(MigratingDialogComponent, {
       disableClose: true,
       data: { progress: 0 },
@@ -132,6 +122,7 @@ export class MigrationService {
       } = await this.diaBackendAssetRepository
         .fetchAllOriginallyOwned$(currentOffset, limit)
         .toPromise();
+
       if (diaBackendAssets.length === 0) {
         break;
       }