diff --git a/app/screens/channel/channel_nav_bar/__snapshots__/settings_drawer_button.test.js.snap b/app/screens/channel/channel_nav_bar/__snapshots__/settings_drawer_button.test.js.snap
new file mode 100644
index 000000000..16a6ac1b2
--- /dev/null
+++ b/app/screens/channel/channel_nav_bar/__snapshots__/settings_drawer_button.test.js.snap
@@ -0,0 +1,35 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`SettingDrawerButton should match, full snapshot 1`] = `
+<ForwardRef
+  accessibilityHint="Opens the more options right hand sidebar"
+  accessibilityLabel="More Options"
+  accessibilityRole="button"
+  accessible={true}
+  onPress={[Function]}
+  style={
+    Object {
+      "width": 44,
+    }
+  }
+>
+  <View
+    style={
+      Object {
+        "alignItems": "center",
+        "flex": 1,
+        "flexDirection": "column",
+        "justifyContent": "center",
+        "marginLeft": 8,
+      }
+    }
+  >
+    <Icon
+      allowFontScaling={false}
+      color="#ffffff"
+      name="ellipsis-vertical"
+      size={25}
+    />
+  </View>
+</ForwardRef>
+`;
diff --git a/app/screens/channel/channel_nav_bar/channel_drawer_button/channel_drawer_button.test.js b/app/screens/channel/channel_nav_bar/channel_drawer_button/channel_drawer_button.test.js
index 6f19f1da3..14254e2cc 100644
--- a/app/screens/channel/channel_nav_bar/channel_drawer_button/channel_drawer_button.test.js
+++ b/app/screens/channel/channel_nav_bar/channel_drawer_button/channel_drawer_button.test.js
@@ -126,4 +126,25 @@ describe('ChannelDrawerButton', () => {
         expect(setApplicationIconBadgeNumber).toHaveBeenCalledWith(-1);
         NotificationsIOS.getBadgesCount((count) => expect(count).toBe(0));
     });
+
+    test('Should be accessible', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper.props().accessible).toBeTruthy();
+    });
+
+    test('Should have the correct accessibilityHint', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper.props().accessibilityHint).toEqual('Opens the channels and teams drawer');
+    });
+
+    test('Should have the correct accessibilityLabel', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper.props().accessibilityLabel).toEqual('Channels and teams');
+    });
 });
diff --git a/app/screens/channel/channel_nav_bar/channel_search_button/__snapshots__/channel_search_button.test.js.snap b/app/screens/channel/channel_nav_bar/channel_search_button/__snapshots__/channel_search_button.test.js.snap
new file mode 100644
index 000000000..1c675501e
--- /dev/null
+++ b/app/screens/channel/channel_nav_bar/channel_search_button/__snapshots__/channel_search_button.test.js.snap
@@ -0,0 +1,49 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`ChannelSearchButton should match, full snapshot 1`] = `
+<View
+  style={
+    Object {
+      "width": 40,
+    }
+  }
+>
+  <ForwardRef
+    accessibilityHint="Opens the channel search modal"
+    accessibilityLabel="Search"
+    accessibilityRole="button"
+    accessible={true}
+    onPress={[Function]}
+    style={
+      Object {
+        "flex": 1,
+      }
+    }
+  >
+    <View
+      style={
+        Object {
+          "alignItems": "flex-end",
+          "flex": 1,
+          "flexDirection": "column",
+          "justifyContent": "center",
+          "position": "relative",
+          "top": -1,
+        }
+      }
+    >
+      <Icon
+        allowFontScaling={false}
+        name="search"
+        size={18}
+        style={
+          Object {
+            "backgroundColor": "#1153ab",
+            "color": "#ffffff",
+          }
+        }
+      />
+    </View>
+  </ForwardRef>
+</View>
+`;
diff --git a/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.js b/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.js
index c2ac871e1..03caf8018 100644
--- a/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.js
+++ b/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.js
@@ -13,6 +13,8 @@ import AwesomeIcon from 'react-native-vector-icons/FontAwesome';
 import {preventDoubleTap} from 'app/utils/tap';
 import {makeStyleSheetFromTheme} from 'app/utils/theme';
 import {showSearchModal} from 'app/actions/navigation';
+import {t} from 'app/utils/i18n';
+import {intlShape} from 'react-intl';
 
 export default class ChannelSearchButton extends PureComponent {
     static propTypes = {
@@ -22,6 +24,10 @@ export default class ChannelSearchButton extends PureComponent {
         theme: PropTypes.object,
     };
 
+    static contextTypes = {
+        intl: intlShape.isRequired,
+    };
+
     handlePress = preventDoubleTap(async () => {
         const {actions} = this.props;
 
@@ -35,11 +41,31 @@ export default class ChannelSearchButton extends PureComponent {
             theme,
         } = this.props;
 
+        const {formatMessage} = this.context.intl;
+
+        const buttonDescriptor = {
+            id: t('navbar.search.button'),
+            defaultMessage: 'Search',
+            description: 'Accessibility helper for search button in channel header.',
+        };
+        const accessibilityLabel = formatMessage(buttonDescriptor);
+
+        const buttonHint = {
+            id: t('navbar.search.hint'),
+            defaultMessage: 'Opens the channel search modal',
+            description: 'Accessibility helper for explaining what the search button in the channel header will do.',
+        };
+        const accessibilityHint = formatMessage(buttonHint);
+
         const style = getStyle(theme);
 
         return (
             <View style={style.container}>
                 <TouchableOpacity
+                    accessible={true}
+                    accessibilityHint={accessibilityHint}
+                    accessibilityLabel={accessibilityLabel}
+                    accessibilityRole='button'
                     onPress={this.handlePress}
                     style={style.flex}
                 >
diff --git a/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.test.js b/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.test.js
new file mode 100644
index 000000000..253cb87a9
--- /dev/null
+++ b/app/screens/channel/channel_nav_bar/channel_search_button/channel_search_button.test.js
@@ -0,0 +1,47 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import React from 'react';
+import {TouchableOpacity} from 'react-native';
+
+import Preferences from '@mm-redux/constants/preferences';
+import ChannelSearchButton from './channel_search_button';
+
+import {shallowWithIntl} from 'test/intl-test-helper';
+
+describe('ChannelSearchButton', () => {
+    const baseProps = {
+        actions: {clearSearch: jest.fn()},
+        theme: Preferences.THEMES.default,
+    };
+
+    test('should match, full snapshot', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelSearchButton {...baseProps}/>,
+        );
+
+        expect(wrapper.getElement()).toMatchSnapshot();
+        expect(wrapper.find(TouchableOpacity).first().exists()).toEqual(true);
+    });
+
+    test('Should be accessible', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelSearchButton {...baseProps}/>,
+        );
+        expect(wrapper.find(TouchableOpacity).first().props().accessible).toBeTruthy();
+    });
+
+    test('Should have the correct accessibilityHint', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelSearchButton {...baseProps}/>,
+        );
+        expect(wrapper.find(TouchableOpacity).first().props().accessibilityHint).toEqual('Opens the channel search modal');
+    });
+
+    test('Should have the correct accessibilityLabel', () => {
+        const wrapper = shallowWithIntl(
+            <ChannelSearchButton {...baseProps}/>,
+        );
+        expect(wrapper.find(TouchableOpacity).first().props().accessibilityLabel).toEqual('Search');
+    });
+});
diff --git a/app/screens/channel/channel_nav_bar/settings_drawer_button.js b/app/screens/channel/channel_nav_bar/settings_drawer_button.js
index c02f6292c..eebfebe46 100644
--- a/app/screens/channel/channel_nav_bar/settings_drawer_button.js
+++ b/app/screens/channel/channel_nav_bar/settings_drawer_button.js
@@ -14,8 +14,10 @@ import Icon from 'react-native-vector-icons/Ionicons';
 import {getTheme} from '@mm-redux/selectors/entities/preferences';
 import {preventDoubleTap} from 'app/utils/tap';
 import {makeStyleSheetFromTheme} from 'app/utils/theme';
+import {t} from 'app/utils/i18n';
+import {intlShape} from 'react-intl';
 
-class SettingDrawerButton extends PureComponent {
+export class SettingDrawerButton extends PureComponent {
     static propTypes = {
         openSidebar: PropTypes.func.isRequired,
         theme: PropTypes.object,
@@ -25,12 +27,33 @@ class SettingDrawerButton extends PureComponent {
         theme: {},
     };
 
+    static contextTypes = {
+        intl: intlShape.isRequired,
+    };
+
     handlePress = preventDoubleTap(() => {
         this.props.openSidebar();
     });
 
     render() {
         const {theme} = this.props;
+
+        const {formatMessage} = this.context.intl;
+
+        const buttonDescriptor = {
+            id: t('navbar.more_options.button'),
+            defaultMessage: 'More Options',
+            description: 'Accessibility helper for more options button in channel header.',
+        };
+        const accessibilityLabel = formatMessage(buttonDescriptor);
+
+        const buttonHint = {
+            id: t('navbar.more_options.hint'),
+            defaultMessage: 'Opens the more options right hand sidebar',
+            description: 'Accessibility helper for explaining what the more options button in the channel header will do.',
+        };
+        const accessibilityHint = formatMessage(buttonHint);
+
         const style = getStyleFromTheme(theme);
 
         const icon = (
@@ -43,6 +66,10 @@ class SettingDrawerButton extends PureComponent {
 
         return (
             <TouchableOpacity
+                accessible={true}
+                accessibilityHint={accessibilityHint}
+                accessibilityLabel={accessibilityLabel}
+                accessibilityRole='button'
                 onPress={this.handlePress}
                 style={style.container}
             >
diff --git a/app/screens/channel/channel_nav_bar/settings_drawer_button.test.js b/app/screens/channel/channel_nav_bar/settings_drawer_button.test.js
new file mode 100644
index 000000000..e0a1fca62
--- /dev/null
+++ b/app/screens/channel/channel_nav_bar/settings_drawer_button.test.js
@@ -0,0 +1,44 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+import React from 'react';
+
+import Preferences from '@mm-redux/constants/preferences';
+import {SettingDrawerButton} from './settings_drawer_button';
+
+import {shallowWithIntl} from 'test/intl-test-helper';
+
+describe('SettingDrawerButton', () => {
+    const baseProps = {
+        openSidebar: jest.fn(),
+        theme: Preferences.THEMES.default,
+    };
+
+    test('should match, full snapshot', () => {
+        const wrapper = shallowWithIntl(
+            <SettingDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper).toMatchSnapshot();
+    });
+
+    test('Should be accessible', () => {
+        const wrapper = shallowWithIntl(
+            <SettingDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper.props().accessible).toBeTruthy();
+    });
+
+    test('Should have the correct accessibilityHint', () => {
+        const wrapper = shallowWithIntl(
+            <SettingDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper.props().accessibilityHint).toEqual('Opens the more options right hand sidebar');
+    });
+
+    test('Should have the correct accessibilityLabel', () => {
+        const wrapper = shallowWithIntl(
+            <SettingDrawerButton {...baseProps}/>,
+        );
+        expect(wrapper.props().accessibilityLabel).toEqual('More Options');
+    });
+});
diff --git a/assets/base/i18n/en.json b/assets/base/i18n/en.json
index 7051bc052..8d709b8a6 100644
--- a/assets/base/i18n/en.json
+++ b/assets/base/i18n/en.json
@@ -545,6 +545,10 @@
   "navbar.channel_drawer.button": "Channels and teams",
   "navbar.channel_drawer.hint": "Opens the channels and teams drawer",
   "navbar.leave": "Leave Channel",
+  "navbar.more_options.button": "More Options",
+  "navbar.more_options.hint": "Opens the more options right hand sidebar",
+  "navbar.search.button": "Channel Search",
+  "navbar.search.hint": "Opens the channel search modal",
   "password_form.title": "Password Reset",
   "password_send.checkInbox": "Please check your inbox.",
   "password_send.description": "To reset your password, enter the email address you used to sign up",