diff --git a/owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/UploadRemoteFileOperation.java b/owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/UploadRemoteFileOperation.java
deleted file mode 100644
index 43181b28..00000000
--- a/owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/UploadRemoteFileOperation.java
+++ /dev/null
@@ -1,181 +0,0 @@
-/* ownCloud Android Library is available under MIT license
- *   Copyright (C) 2020 ownCloud GmbH.
- *
- *   Permission is hereby granted, free of charge, to any person obtaining a copy
- *   of this software and associated documentation files (the "Software"), to deal
- *   in the Software without restriction, including without limitation the rights
- *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- *   copies of the Software, and to permit persons to whom the Software is
- *   furnished to do so, subject to the following conditions:
- *
- *   The above copyright notice and this permission notice shall be included in
- *   all copies or substantial portions of the Software.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- *   THE SOFTWARE.
- *
- */
-
-package com.owncloud.android.lib.resources.files;
-
-import com.owncloud.android.lib.common.OwnCloudClient;
-import com.owncloud.android.lib.common.http.HttpConstants;
-import com.owncloud.android.lib.common.http.methods.webdav.PutMethod;
-import com.owncloud.android.lib.common.network.FileRequestBody;
-import com.owncloud.android.lib.common.network.OnDatatransferProgressListener;
-import com.owncloud.android.lib.common.network.WebdavUtils;
-import com.owncloud.android.lib.common.operations.OperationCancelledException;
-import com.owncloud.android.lib.common.operations.RemoteOperation;
-import com.owncloud.android.lib.common.operations.RemoteOperationResult;
-import okhttp3.MediaType;
-import timber.log.Timber;
-
-import java.io.File;
-import java.net.URL;
-import java.util.HashSet;
-import java.util.Set;
-import java.util.concurrent.atomic.AtomicBoolean;
-
-import static com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode.OK;
-
-/**
- * Remote operation performing the upload of a remote file to the ownCloud server.
- *
- * @author David A. Velasco
- * @author masensio
- * @author David González Verdugo
- */
-
-public class UploadRemoteFileOperation extends RemoteOperation {
-
-    protected final AtomicBoolean mCancellationRequested = new AtomicBoolean(false);
-    protected String mLocalPath;
-    protected String mRemotePath;
-    protected String mMimeType;
-    protected String mFileLastModifTimestamp;
-    protected PutMethod mPutMethod = null;
-    protected String mRequiredEtag = null;
-    protected Set<OnDatatransferProgressListener> mDataTransferListeners = new HashSet<>();
-
-    protected FileRequestBody mFileRequestBody = null;
-
-    public UploadRemoteFileOperation(String localPath, String remotePath, String mimeType,
-                                     String fileLastModifTimestamp) {
-        mLocalPath = localPath;
-        mRemotePath = remotePath;
-        mMimeType = mimeType;
-        mFileLastModifTimestamp = fileLastModifTimestamp;
-    }
-
-    public UploadRemoteFileOperation(String localPath, String remotePath, String mimeType,
-                                     String requiredEtag, String fileLastModifTimestamp) {
-        this(localPath, remotePath, mimeType, fileLastModifTimestamp);
-        mRequiredEtag = requiredEtag;
-    }
-
-    @Override
-    protected RemoteOperationResult run(OwnCloudClient client) {
-        RemoteOperationResult result;
-
-        try {
-
-            if (mCancellationRequested.get()) {
-                // the operation was cancelled before getting it's turn to be executed in the queue of uploads
-                result = new RemoteOperationResult<>(new OperationCancelledException());
-            } else {
-                // perform the upload
-                result = uploadFile(client);
-                Timber.i("Upload of " + mLocalPath + " to " + mRemotePath + ": " + result.getLogMessage());
-            }
-
-        } catch (Exception e) {
-
-            if (mPutMethod != null && mPutMethod.isAborted()) {
-                result = new RemoteOperationResult<>(new OperationCancelledException());
-                Timber.e(result.getException(),
-                        "Upload of " + mLocalPath + " to " + mRemotePath + ": " + result.getLogMessage());
-            } else {
-                result = new RemoteOperationResult<>(e);
-                Timber.e(e, "Upload of " + mLocalPath + " to " + mRemotePath + ": " + result.getLogMessage());
-            }
-        }
-
-        return result;
-    }
-
-    protected RemoteOperationResult<?> uploadFile(OwnCloudClient client) throws Exception {
-
-        File fileToUpload = new File(mLocalPath);
-
-        MediaType mediaType = MediaType.parse(mMimeType);
-
-        mFileRequestBody = new FileRequestBody(fileToUpload, mediaType);
-
-        synchronized (mDataTransferListeners) {
-            mFileRequestBody.addDatatransferProgressListeners(mDataTransferListeners);
-        }
-
-        mPutMethod = new PutMethod(
-                new URL(client.getUserFilesWebDavUri() + WebdavUtils.encodePath(mRemotePath)), mFileRequestBody);
-
-        mPutMethod.setRetryOnConnectionFailure(false);
-
-        if (mRequiredEtag != null && mRequiredEtag.length() > 0) {
-            mPutMethod.addRequestHeader(HttpConstants.IF_MATCH_HEADER, mRequiredEtag);
-        }
-
-        mPutMethod.addRequestHeader(HttpConstants.OC_TOTAL_LENGTH_HEADER, String.valueOf(fileToUpload.length()));
-        mPutMethod.addRequestHeader(HttpConstants.OC_X_OC_MTIME_HEADER, mFileLastModifTimestamp);
-
-        int status = client.executeHttpMethod(mPutMethod);
-
-        if (isSuccess(status)) {
-            return new RemoteOperationResult<>(OK);
-
-        } else { // synchronization failed
-            return new RemoteOperationResult<>(mPutMethod);
-        }
-    }
-
-    public Set<OnDatatransferProgressListener> getDataTransferListeners() {
-        return mDataTransferListeners;
-    }
-
-    public void addDatatransferProgressListener(OnDatatransferProgressListener listener) {
-        synchronized (mDataTransferListeners) {
-            mDataTransferListeners.add(listener);
-        }
-        if (mFileRequestBody != null) {
-            mFileRequestBody.addDatatransferProgressListener(listener);
-        }
-    }
-
-    public void removeDatatransferProgressListener(OnDatatransferProgressListener listener) {
-        synchronized (mDataTransferListeners) {
-            mDataTransferListeners.remove(listener);
-        }
-        if (mFileRequestBody != null) {
-            mFileRequestBody.removeDatatransferProgressListener(listener);
-        }
-    }
-
-    public void cancel() {
-        synchronized (mCancellationRequested) {
-            mCancellationRequested.set(true);
-            if (mPutMethod != null) {
-                mPutMethod.abort();
-            }
-        }
-    }
-
-    public boolean isSuccess(int status) {
-        return ((status == HttpConstants.HTTP_OK || status == HttpConstants.HTTP_CREATED ||
-                status == HttpConstants.HTTP_NO_CONTENT));
-    }
-}
\ No newline at end of file
diff --git a/owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/chunks/ChunkedUploadRemoteFileOperation.java b/owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/chunks/ChunkedUploadRemoteFileOperation.java
deleted file mode 100644
index 10b8ea36..00000000
--- a/owncloudComLibrary/src/main/java/com/owncloud/android/lib/resources/files/chunks/ChunkedUploadRemoteFileOperation.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/* ownCloud Android Library is available under MIT license
- *   Copyright (C) 2020 ownCloud GmbH.
- *
- *   Permission is hereby granted, free of charge, to any person obtaining a copy
- *   of this software and associated documentation files (the "Software"), to deal
- *   in the Software without restriction, including without limitation the rights
- *   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- *   copies of the Software, and to permit persons to whom the Software is
- *   furnished to do so, subject to the following conditions:
- *
- *   The above copyright notice and this permission notice shall be included in
- *   all copies or substantial portions of the Software.
- *
- *   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- *   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- *   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- *   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- *   BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- *   ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- *   CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- *   THE SOFTWARE.
- *
- */
-
-package com.owncloud.android.lib.resources.files.chunks;
-
-import com.owncloud.android.lib.common.OwnCloudClient;
-import com.owncloud.android.lib.common.http.methods.webdav.PutMethod;
-import com.owncloud.android.lib.common.network.ChunkFromFileRequestBody;
-import com.owncloud.android.lib.common.operations.OperationCancelledException;
-import com.owncloud.android.lib.common.operations.RemoteOperationResult;
-import com.owncloud.android.lib.resources.files.UploadRemoteFileOperation;
-import okhttp3.MediaType;
-import timber.log.Timber;
-
-import java.io.File;
-import java.io.RandomAccessFile;
-import java.net.URL;
-import java.nio.channels.FileChannel;
-import java.util.concurrent.TimeUnit;
-
-import static com.owncloud.android.lib.common.operations.RemoteOperationResult.ResultCode.OK;
-
-/**
- * Remote operation performing the chunked upload of a remote file to the ownCloud server.
- *
- * @author David A. Velasco
- * @author David González Verdugo
- */
-public class ChunkedUploadRemoteFileOperation extends UploadRemoteFileOperation {
-
-    public static final long CHUNK_SIZE = 1024000;
-    private static final int LAST_CHUNK_TIMEOUT = 900000; //15 mins.
-
-    private String mTransferId;
-
-    public ChunkedUploadRemoteFileOperation(String transferId, String localPath, String remotePath, String mimeType,
-                                            String requiredEtag, String fileLastModifTimestamp) {
-        super(localPath, remotePath, mimeType, requiredEtag, fileLastModifTimestamp);
-        mTransferId = transferId;
-    }
-
-    @Override
-    protected RemoteOperationResult uploadFile(OwnCloudClient client) throws Exception {
-        int status;
-        RemoteOperationResult result = null;
-        FileChannel channel;
-        RandomAccessFile raf;
-
-        File fileToUpload = new File(mLocalPath);
-        MediaType mediaType = MediaType.parse(mMimeType);
-
-        raf = new RandomAccessFile(fileToUpload, "r");
-        channel = raf.getChannel();
-
-        mFileRequestBody = new ChunkFromFileRequestBody(fileToUpload, mediaType, channel, CHUNK_SIZE);
-
-        synchronized (mDataTransferListeners) {
-            mFileRequestBody.addDatatransferProgressListeners(mDataTransferListeners);
-        }
-
-        long offset = 0;
-        String uriPrefix = client.getUploadsWebDavUri() + File.separator + mTransferId;
-        long totalLength = fileToUpload.length();
-        long chunkCount = (long) Math.ceil((double) totalLength / CHUNK_SIZE);
-
-        for (int chunkIndex = 0; chunkIndex < chunkCount; chunkIndex++, offset += CHUNK_SIZE) {
-
-            ((ChunkFromFileRequestBody) mFileRequestBody).setOffset(offset);
-
-            if (mCancellationRequested.get()) {
-                result = new RemoteOperationResult<>(new OperationCancelledException());
-                break;
-            } else {
-                mPutMethod = new PutMethod(
-                        new URL(uriPrefix + File.separator + chunkIndex), mFileRequestBody);
-
-                if (chunkIndex == chunkCount - 1) {
-                    // Added a high timeout to the last chunk due to when the last chunk
-                    // arrives to the server with the last PUT, all chunks get assembled
-                    // within that PHP request, so last one takes longer.
-                    mPutMethod.setReadTimeout(LAST_CHUNK_TIMEOUT, TimeUnit.MILLISECONDS);
-                }
-
-                status = client.executeHttpMethod(mPutMethod);
-
-                Timber.d("Upload of " + mLocalPath + " to " + mRemotePath +
-                        ", chunk index " + chunkIndex + ", count " + chunkCount +
-                        ", HTTP result status " + status);
-
-                if (isSuccess(status)) {
-                    result = new RemoteOperationResult<>(OK);
-                } else {
-                    result = new RemoteOperationResult<>(mPutMethod);
-                    break;
-                }
-            }
-        }
-
-        if (channel != null) {
-            channel.close();
-        }
-
-        if (raf != null) {
-            raf.close();
-        }
-
-        return result;
-    }
-}
\ No newline at end of file