diff --git a/android/brave_java_sources.gni b/android/brave_java_sources.gni
index bce45c9cb3b7..c1b568e8b645 100644
--- a/android/brave_java_sources.gni
+++ b/android/brave_java_sources.gni
@@ -12,11 +12,13 @@ brave_java_sources = [
   "../../brave/android/java/org/chromium/chrome/browser/document/BraveLauncherActivity.java",
   "../../brave/android/java/org/chromium/chrome/browser/ntp/BraveNewTabPageLayout.java",
   "../../brave/android/java/org/chromium/chrome/browser/ntp/BraveNewTabPageView.java",
+  "../../brave/android/java/org/chromium/chrome/browser/preferences/BraveMainPreferencesBase.java",
   "../../brave/android/java/org/chromium/chrome/browser/preferences/BravePreferenceManager.java",
   "../../brave/android/java/org/chromium/chrome/browser/preferences/BravePrefServiceBridge.java",
   "../../brave/android/java/org/chromium/chrome/browser/preferences/privacy/BravePrivacyPreferences.java",
   "../../brave/android/java/org/chromium/chrome/browser/preferences/website/BraveShieldsContentSettings.java",
   "../../brave/android/java/org/chromium/chrome/browser/preferences/website/BraveShieldsContentSettingsObserver.java",
+  "../../brave/android/java/org/chromium/chrome/browser/signin/BraveSigninManager.java",
   "../../brave/android/java/org/chromium/chrome/browser/toolbar/bottom/BookmarksButton.java",
   "../../brave/android/java/org/chromium/chrome/browser/toolbar/top/BraveToolbarLayout.java",
 ]
diff --git a/android/java/org/chromium/chrome/browser/preferences/BraveMainPreferencesBase.java b/android/java/org/chromium/chrome/browser/preferences/BraveMainPreferencesBase.java
new file mode 100644
index 000000000000..7c674e649168
--- /dev/null
+++ b/android/java/org/chromium/chrome/browser/preferences/BraveMainPreferencesBase.java
@@ -0,0 +1,66 @@
+/* Copyright (c) 2019 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.chromium.chrome.browser.preferences;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceFragmentCompat;
+
+import java.util.HashMap;
+
+// This exculdes some settings in main settings screen.
+public class BraveMainPreferencesBase extends PreferenceFragmentCompat {
+    // Below prefs are removed from main settings.
+    private static final String PREF_ACCOUNT_SECTION = "account_section";
+    private static final String PREF_SIGN_IN = "sign_in";
+    private static final String PREF_DATA_REDUCTION = "data_reduction";
+    private static final String PREF_AUTOFILL_ASSISTANT = "autofill_assistant";
+    private static final String PREF_SYNC_AND_SERVICES = "sync_and_services";
+    private static final String PREF_DEVELOPER = "developer";
+
+    private final HashMap<String, Preference> mRemovedPreferences = new HashMap<>();
+
+    @Override
+    public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {}
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        // Run updateBravePreferences() after fininshing MainPreferences::updatePreferences().
+        // Otherwise, some prefs could be added after finishing updateBravePreferences().
+        new Handler().post(() -> updateBravePreferences());
+    }
+
+    private void updateBravePreferences() {
+        removePreferenceIfPresent(PREF_SIGN_IN);
+        removePreferenceIfPresent(PREF_ACCOUNT_SECTION);
+        removePreferenceIfPresent(PREF_DATA_REDUCTION);
+        removePreferenceIfPresent(PREF_AUTOFILL_ASSISTANT);
+        removePreferenceIfPresent(PREF_SYNC_AND_SERVICES);
+        removePreferenceIfPresent(PREF_DEVELOPER);
+    }
+
+    /**
+     *  We need to override it to avoid NullPointerException in Chromium's child classes
+     */
+    @Override
+    public Preference findPreference(CharSequence key) {
+        Preference result = super.findPreference(key);
+        if (result == null) {
+            result = mRemovedPreferences.get(key);
+        }
+        return result;
+    }
+
+    private void removePreferenceIfPresent(String key) {
+        Preference preference = getPreferenceScreen().findPreference(key);
+        if (preference != null) {
+            getPreferenceScreen().removePreference(preference);
+            mRemovedPreferences.put(preference.getKey(), preference);
+        }
+    }
+}
diff --git a/android/java/org/chromium/chrome/browser/signin/BraveSigninManager.java b/android/java/org/chromium/chrome/browser/signin/BraveSigninManager.java
new file mode 100644
index 000000000000..3e291819b94f
--- /dev/null
+++ b/android/java/org/chromium/chrome/browser/signin/BraveSigninManager.java
@@ -0,0 +1,39 @@
+/* Copyright (c) 2019 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.chromium.chrome.browser.signin;
+
+import android.content.Context;
+
+import org.chromium.base.ContextUtils;
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.components.signin.AccountTrackerService;
+
+public class BraveSigninManager extends SigninManager {
+    BraveSigninManager(Context context, long nativeSigninManagerAndroid, SigninManagerDelegate delegate,
+            AccountTrackerService accountTrackerService) {
+        super(context, nativeSigninManagerAndroid, delegate, accountTrackerService);
+    }
+
+    @Override
+    public boolean isSignInAllowed() {
+        return false;
+    }
+
+    @Override
+    public boolean isSigninSupported() {
+        return false;
+    }
+
+    @CalledByNative
+    private static SigninManager create(long nativeSigninManagerAndroid,
+            SigninManagerDelegate delegate, AccountTrackerService accountTrackerService) {
+        assert nativeSigninManagerAndroid != 0;
+        assert delegate != null;
+        assert accountTrackerService != null;
+        return new BraveSigninManager(ContextUtils.getApplicationContext(), nativeSigninManagerAndroid,
+                delegate, accountTrackerService);
+    }
+}
diff --git a/build/android/BUILD.gn b/build/android/BUILD.gn
index 2be64c352150..8203c2dbed0c 100755
--- a/build/android/BUILD.gn
+++ b/build/android/BUILD.gn
@@ -96,5 +96,6 @@ generate_jni("jni_headers") {
     "//brave/android/java/org/chromium/chrome/browser/ntp/BraveNewTabPageView.java",
     "//brave/android/java/org/chromium/chrome/browser/preferences/BravePrefServiceBridge.java",
     "//brave/android/java/org/chromium/chrome/browser/preferences/website/BraveShieldsContentSettings.java",
+    "//brave/android/java/org/chromium/chrome/browser/signin/BraveSigninManager.java",
   ]
 }
diff --git a/chromium_src/chrome/browser/android/signin/signin_manager_android.cc b/chromium_src/chrome/browser/android/signin/signin_manager_android.cc
new file mode 100644
index 000000000000..89cfb9e50052
--- /dev/null
+++ b/chromium_src/chrome/browser/android/signin/signin_manager_android.cc
@@ -0,0 +1,23 @@
+/* Copyright (c) 2019 The Brave Authors. All rights reserved.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "brave/build/android/jni_headers/BraveSigninManager_jni.h"
+#include "chrome/browser/android/signin/signin_manager_android.h"
+#include "chrome/android/chrome_jni_headers/SigninManager_jni.h"
+
+namespace {
+// For preventing "unused Java_SigninManager_create method" compile error.
+class UnusedClass {
+ private:
+  void test() {
+    Java_SigninManager_create(nullptr, 0ll, nullptr, nullptr);
+  }
+};
+}  // namespace
+
+#define Java_SigninManager_create Java_BraveSigninManager_create
+#include "../../../../../../chrome/browser/android/signin/signin_manager_android.cc"  // NOLINT
+#undef Java_SigninManager_create
+
diff --git a/patches/chrome-android-java-src-org-chromium-chrome-browser-preferences-MainPreferences.java.patch b/patches/chrome-android-java-src-org-chromium-chrome-browser-preferences-MainPreferences.java.patch
new file mode 100644
index 000000000000..0614d8073a92
--- /dev/null
+++ b/patches/chrome-android-java-src-org-chromium-chrome-browser-preferences-MainPreferences.java.patch
@@ -0,0 +1,13 @@
+diff --git a/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java b/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
+index 56f952c159ffb94c0b51a47d6949e8bc3f99871c..ea90e440c35ae95c6579d27d22feeefd421a376f 100644
+--- a/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
++++ b/chrome/android/java/src/org/chromium/chrome/browser/preferences/MainPreferences.java
+@@ -41,7 +41,7 @@ import java.util.Map;
+ /**
+  * The main settings screen, shown when the user first opens Settings.
+  */
+-public class MainPreferences extends PreferenceFragmentCompat
++public class MainPreferences extends BraveMainPreferencesBase
+         implements TemplateUrlService.LoadListener, ProfileSyncService.SyncStateChangedListener,
+                    SigninManager.SignInStateObserver {
+     public static final String PREF_ACCOUNT_SECTION = "account_section";