diff --git a/app/src/main/java/org/schabi/newpipe/database/BasicDAO.java b/app/src/main/java/org/schabi/newpipe/database/BasicDAO.java
index 1b8540808..255f5ba8d 100644
--- a/app/src/main/java/org/schabi/newpipe/database/BasicDAO.java
+++ b/app/src/main/java/org/schabi/newpipe/database/BasicDAO.java
@@ -3,7 +3,6 @@ package org.schabi.newpipe.database;
 import androidx.room.Dao;
 import androidx.room.Delete;
 import androidx.room.Insert;
-import androidx.room.OnConflictStrategy;
 import androidx.room.Update;
 
 import java.util.Collection;
@@ -14,13 +13,10 @@ import io.reactivex.rxjava3.core.Flowable;
 @Dao
 public interface BasicDAO<Entity> {
     /* Inserts */
-    @Insert(onConflict = OnConflictStrategy.ABORT)
+    @Insert
     long insert(Entity entity);
 
-    @Insert(onConflict = OnConflictStrategy.ABORT)
-    List<Long> insertAll(Entity... entities);
-
-    @Insert(onConflict = OnConflictStrategy.ABORT)
+    @Insert
     List<Long> insertAll(Collection<Entity> entities);
 
     /* Searches */
@@ -32,9 +28,6 @@ public interface BasicDAO<Entity> {
     @Delete
     void delete(Entity entity);
 
-    @Delete
-    int delete(Collection<Entity> entities);
-
     int deleteAll();
 
     /* Updates */
diff --git a/app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java b/app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java
index 19f7afce5..b8d2eae2d 100644
--- a/app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java
+++ b/app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java
@@ -28,7 +28,6 @@ import org.schabi.newpipe.NewPipeDatabase;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.AppDatabase;
 import org.schabi.newpipe.database.LocalItem;
-import org.schabi.newpipe.database.feed.dao.FeedDAO;
 import org.schabi.newpipe.database.history.dao.SearchHistoryDAO;
 import org.schabi.newpipe.database.history.dao.StreamHistoryDAO;
 import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
@@ -51,7 +50,6 @@ import org.schabi.newpipe.util.ExtractorHelper;
 import java.time.OffsetDateTime;
 import java.time.ZoneOffset;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
 
 import io.reactivex.rxjava3.core.Completable;
@@ -89,7 +87,6 @@ public class HistoryRecordManager {
      * Marks a stream item as watched such that it is hidden from the feed if watched videos are
      * hidden. Adds a history entry and updates the stream progress to 100%.
      *
-     * @see FeedDAO#getLiveOrNotPlayedStreams
      * @see FeedViewModel#togglePlayedItems
      * @param info the item to mark as watched
      * @return a Maybe containing the ID of the item if successful
@@ -176,10 +173,6 @@ public class HistoryRecordManager {
                 .subscribeOn(Schedulers.io());
     }
 
-    public Flowable<List<StreamHistoryEntry>> getStreamHistory() {
-        return streamHistoryTable.getHistory().subscribeOn(Schedulers.io());
-    }
-
     public Flowable<List<StreamHistoryEntry>> getStreamHistorySortedById() {
         return streamHistoryTable.getHistorySortedById().subscribeOn(Schedulers.io());
     }
@@ -188,24 +181,6 @@ public class HistoryRecordManager {
         return streamHistoryTable.getStatistics().subscribeOn(Schedulers.io());
     }
 
-    public Single<List<Long>> insertStreamHistory(final Collection<StreamHistoryEntry> entries) {
-        final List<StreamHistoryEntity> entities = new ArrayList<>(entries.size());
-        for (final StreamHistoryEntry entry : entries) {
-            entities.add(entry.toStreamHistoryEntity());
-        }
-        return Single.fromCallable(() -> streamHistoryTable.insertAll(entities))
-                .subscribeOn(Schedulers.io());
-    }
-
-    public Single<Integer> deleteStreamHistory(final Collection<StreamHistoryEntry> entries) {
-        final List<StreamHistoryEntity> entities = new ArrayList<>(entries.size());
-        for (final StreamHistoryEntry entry : entries) {
-            entities.add(entry.toStreamHistoryEntity());
-        }
-        return Single.fromCallable(() -> streamHistoryTable.delete(entities))
-                .subscribeOn(Schedulers.io());
-    }
-
     private boolean isStreamHistoryEnabled() {
         return sharedPreferences.getBoolean(streamHistoryKey, false);
     }
@@ -259,13 +234,6 @@ public class HistoryRecordManager {
     // Stream State History
     ///////////////////////////////////////////////////////
 
-    public Maybe<StreamHistoryEntity> getStreamHistory(final StreamInfo info) {
-        return Maybe.fromCallable(() -> {
-            final long streamId = streamTable.upsert(new StreamEntity(info));
-            return streamHistoryTable.getLatestEntry(streamId);
-        }).subscribeOn(Schedulers.io());
-    }
-
     public Maybe<StreamStateEntity> loadStreamState(final PlayQueueItem queueItem) {
         return queueItem.getStream()
                 .map(info -> streamTable.upsert(new StreamEntity(info)))
@@ -311,28 +279,6 @@ public class HistoryRecordManager {
         }).subscribeOn(Schedulers.io());
     }
 
-    public Single<List<StreamStateEntity>> loadStreamStateBatch(final List<InfoItem> infos) {
-        return Single.fromCallable(() -> {
-            final List<StreamStateEntity> result = new ArrayList<>(infos.size());
-            for (final InfoItem info : infos) {
-                final List<StreamEntity> entities = streamTable
-                        .getStream(info.getServiceId(), info.getUrl()).blockingFirst();
-                if (entities.isEmpty()) {
-                    result.add(null);
-                    continue;
-                }
-                final List<StreamStateEntity> states = streamStateTable
-                        .getState(entities.get(0).getUid()).blockingFirst();
-                if (states.isEmpty()) {
-                    result.add(null);
-                } else {
-                    result.add(states.get(0));
-                }
-            }
-            return result;
-        }).subscribeOn(Schedulers.io());
-    }
-
     public Single<List<StreamStateEntity>> loadLocalStreamStateBatch(
             final List<? extends LocalItem> items) {
         return Single.fromCallable(() -> {