diff --git a/app/components/post_draft/send_handler/send_handler.tsx b/app/components/post_draft/send_handler/send_handler.tsx
index 97cf500f06..d8d84ace4f 100644
--- a/app/components/post_draft/send_handler/send_handler.tsx
+++ b/app/components/post_draft/send_handler/send_handler.tsx
@@ -141,7 +141,7 @@ export default function SendHandler({
                 }),
                 intl.formatMessage({
                     id: 'mobile.calls_end_permission_msg',
-                    defaultMessage: 'You do not have permission to end the call. Please ask the call owner to end the call.',
+                    defaultMessage: 'You don\'t have permission to end the call. Please ask the call owner to end the call.',
                 }));
             return;
         }
diff --git a/app/products/calls/components/calls_custom_message/calls_custom_message.tsx b/app/products/calls/components/calls_custom_message/calls_custom_message.tsx
index e6232fa5cc..70916472d0 100644
--- a/app/products/calls/components/calls_custom_message/calls_custom_message.tsx
+++ b/app/products/calls/components/calls_custom_message/calls_custom_message.tsx
@@ -9,6 +9,7 @@ import {Text, TouchableOpacity, View} from 'react-native';
 import leaveAndJoinWithAlert from '@calls/components/leave_and_join_alert';
 import CompassIcon from '@components/compass_icon';
 import FormattedRelativeTime from '@components/formatted_relative_time';
+import FormattedText from '@components/formatted_text';
 import FormattedTime from '@components/formatted_time';
 import {useServerUrl} from '@context/server';
 import {useTheme} from '@context/theme';
@@ -123,20 +124,33 @@ export const CallsCustomMessage = ({
                     style={style.phoneHangupIcon}
                 />
                 <View style={style.messageText}>
-                    <Text style={style.startedText}>{'Call ended'}</Text>
+                    <FormattedText
+                        id={'mobile.calls_call_ended'}
+                        defaultMessage={'Call ended'}
+                        style={style.startedText}
+                    />
                     <View style={style.endCallInfo}>
-                        <Text style={style.timeText}>{'Ended at '}</Text>
+                        <FormattedText
+                            id={'mobile.calls_ended_at'}
+                            defaultMessage={'Ended at'}
+                            style={style.timeText}
+                        />
+                        <Text>{' '}</Text>
                         {
                             <FormattedTime
+                                style={style.timeText}
                                 value={post.props.end_at}
                                 isMilitaryTime={isMilitaryTime}
                                 timezone={timezone}
                             />
                         }
                         <Text style={style.separator}>{'•'}</Text>
-                        <Text style={style.timeText}>
-                            {`Lasted ${moment.duration(post.props.end_at - post.props.start_at).humanize(false)}`}
-                        </Text>
+                        <FormattedText
+                            id={'mobile.calls_lasted'}
+                            defaultMessage={'Lasted {duration}'}
+                            values={{duration: moment.duration(post.props.end_at - post.props.start_at).humanize(false)}}
+                            style={style.timeText}
+                        />
                     </View>
                 </View>
             </View>
@@ -151,9 +165,12 @@ export const CallsCustomMessage = ({
                 style={style.joinCallIcon}
             />
             <View style={style.messageText}>
-                <Text style={style.startedText}>
-                    {`${displayUsername(author, intl.locale, teammateNameDisplay)} started a call`}
-                </Text>
+                <FormattedText
+                    id={'mobile.calls_name_started_call'}
+                    defaultMessage={'{name} started a call'}
+                    values={{name: displayUsername(author, intl.locale, teammateNameDisplay)}}
+                    style={style.startedText}
+                />
                 <FormattedRelativeTime
                     value={post.props.start_at}
                     updateIntervalInSeconds={1}
@@ -172,11 +189,19 @@ export const CallsCustomMessage = ({
                 />
                 {
                     alreadyInTheCall &&
-                    <Text style={style.joinCallButtonText}>{'Current call'}</Text>
+                    <FormattedText
+                        id={'mobile.calls_current_call'}
+                        defaultMessage={'Current call'}
+                        style={style.joinCallButtonText}
+                    />
                 }
                 {
                     !alreadyInTheCall &&
-                    <Text style={style.joinCallButtonText}>{'Join call'}</Text>
+                    <FormattedText
+                        id={'mobile.calls_join_call'}
+                        defaultMessage={'Join call'}
+                        style={style.joinCallButtonText}
+                    />
                 }
             </TouchableOpacity>
         </View>
diff --git a/app/products/calls/components/channel_info_enable_calls/index.tsx b/app/products/calls/components/channel_info_enable_calls/index.tsx
index 0b9063dbd9..8827e000ae 100644
--- a/app/products/calls/components/channel_info_enable_calls/index.tsx
+++ b/app/products/calls/components/channel_info_enable_calls/index.tsx
@@ -25,8 +25,8 @@ const ChannelInfoEnableCalls = ({channelId, enabled}: Props) => {
 
     const [tryOnPress, msgPostfix] = useTryCallsFunction(toggleCalls);
 
-    const disableText = formatMessage({id: 'mobile.calls_disable', defaultMessage: 'Disable Calls'});
-    const enableText = formatMessage({id: 'mobile.calls_enable', defaultMessage: 'Enable Calls'});
+    const disableText = formatMessage({id: 'mobile.calls_disable', defaultMessage: 'Disable calls'});
+    const enableText = formatMessage({id: 'mobile.calls_enable', defaultMessage: 'Enable calls'});
 
     return (
         <OptionItem
diff --git a/app/products/calls/components/channel_info_start/channel_info_start_button.tsx b/app/products/calls/components/channel_info_start/channel_info_start_button.tsx
index 7a608dad20..4e40814537 100644
--- a/app/products/calls/components/channel_info_start/channel_info_start_button.tsx
+++ b/app/products/calls/components/channel_info_start/channel_info_start_button.tsx
@@ -44,9 +44,9 @@ const ChannelInfoStartButton = ({
     }, [alreadyInCall, dismissChannelInfo, intl, serverUrl, channelId, currentCallChannelName, displayName, confirmToJoin, isACallInCurrentChannel]);
     const [tryJoin, msgPostfix] = useTryCallsFunction(toggleJoinLeave);
 
-    const joinText = intl.formatMessage({id: 'mobile.calls_join_call', defaultMessage: 'Join Call'});
-    const startText = intl.formatMessage({id: 'mobile.calls_start_call', defaultMessage: 'Start Call'});
-    const leaveText = intl.formatMessage({id: 'mobile.calls_leave_call', defaultMessage: 'Leave Call'});
+    const joinText = intl.formatMessage({id: 'mobile.calls_join_call', defaultMessage: 'Join call'});
+    const startText = intl.formatMessage({id: 'mobile.calls_start_call', defaultMessage: 'Start call'});
+    const leaveText = intl.formatMessage({id: 'mobile.calls_leave_call', defaultMessage: 'Leave call'});
 
     return (
         <OptionBox
diff --git a/app/products/calls/components/current_call_bar/current_call_bar.tsx b/app/products/calls/components/current_call_bar/current_call_bar.tsx
index 376f0c6289..7376567c0f 100644
--- a/app/products/calls/components/current_call_bar/current_call_bar.tsx
+++ b/app/products/calls/components/current_call_bar/current_call_bar.tsx
@@ -89,6 +89,7 @@ const CurrentCallBar = ({
     const theme = useTheme();
     const {formatMessage} = useIntl();
     const [speaker, setSpeaker] = useState<string | null>(null);
+    const [talkingMessage, setTalkingMessage] = useState('');
 
     const isCurrentCall = Boolean(currentCall);
     const handleVoiceOn = (data: VoiceEventData) => {
@@ -113,6 +114,20 @@ const CurrentCallBar = ({
         };
     }, [isCurrentCall]);
 
+    useEffect(() => {
+        if (speaker) {
+            setTalkingMessage(formatMessage({
+                id: 'mobile.calls_name_is_talking',
+                defaultMessage: '{name} is talking',
+            }, {name: displayUsername(userModelsDict[speaker], teammateNameDisplay)}));
+        } else {
+            setTalkingMessage(formatMessage({
+                id: 'mobile.calls_noone_talking',
+                defaultMessage: 'No one is talking',
+            }));
+        }
+    }, [speaker, setTalkingMessage]);
+
     const goToCallScreen = useCallback(() => {
         const options: Options = {
             layout: {
@@ -142,6 +157,7 @@ const CurrentCallBar = ({
     };
 
     const style = getStyleSheet(theme);
+
     return (
         <View style={style.wrapper}>
             <View style={style.container}>
@@ -151,13 +167,8 @@ const CurrentCallBar = ({
                     serverUrl={currentCall?.serverUrl || ''}
                 />
                 <View style={style.userInfo}>
-                    <Text style={style.speakingUser}>
-                        {speaker && `${displayUsername(userModelsDict[speaker], teammateNameDisplay)} is talking`}
-                        {!speaker && 'No one is talking'}
-                    </Text>
-                    <Text style={style.currentChannel}>
-                        {`~${displayName}`}
-                    </Text>
+                    <Text style={style.speakingUser}>{talkingMessage}</Text>
+                    <Text style={style.currentChannel}>{`~${displayName}`}</Text>
                 </View>
                 <Pressable
                     onPressIn={goToCallScreen}
diff --git a/app/products/calls/components/join_call_banner/join_call_banner.tsx b/app/products/calls/components/join_call_banner/join_call_banner.tsx
index 761b1a2a89..ae17f90346 100644
--- a/app/products/calls/components/join_call_banner/join_call_banner.tsx
+++ b/app/products/calls/components/join_call_banner/join_call_banner.tsx
@@ -8,6 +8,7 @@ import {View, Text, Pressable} from 'react-native';
 import leaveAndJoinWithAlert from '@calls/components/leave_and_join_alert';
 import CompassIcon from '@components/compass_icon';
 import FormattedRelativeTime from '@components/formatted_relative_time';
+import FormattedText from '@components/formatted_text';
 import UserAvatarsStack from '@components/user_avatars_stack';
 import Screens from '@constants/screens';
 import {JOIN_CALL_BAR_HEIGHT} from '@constants/view';
@@ -94,7 +95,11 @@ const JoinCallBanner = ({
                 size={16}
                 style={style.joinCallIcon}
             />
-            <Text style={style.joinCall}>{'Join Call'}</Text>
+            <FormattedText
+                id={'mobile.calls_join_call'}
+                defaultMessage={'Join call'}
+                style={style.joinCall}
+            />
             <Text style={style.started}>
                 <FormattedRelativeTime
                     value={channelCallStartTime}
diff --git a/app/products/calls/components/leave_and_join_alert.tsx b/app/products/calls/components/leave_and_join_alert.tsx
index 65a74b9ad9..d6a058894b 100644
--- a/app/products/calls/components/leave_and_join_alert.tsx
+++ b/app/products/calls/components/leave_and_join_alert.tsx
@@ -66,7 +66,7 @@ export const doJoinCall = async (serverUrl: string, channelId: string, intl: Int
     if (!hasPermission) {
         errorAlert(formatMessage({
             id: 'mobile.calls_error_permissions',
-            defaultMessage: 'no permissions to microphone, unable to start call',
+            defaultMessage: 'No permissions to microphone, unable to start call',
         }), intl);
         return;
     }
diff --git a/app/products/calls/hooks.ts b/app/products/calls/hooks.ts
index 9bd18310c5..168c83e512 100644
--- a/app/products/calls/hooks.ts
+++ b/app/products/calls/hooks.ts
@@ -45,7 +45,7 @@ export const useTryCallsFunction = (fn: () => void) => {
         });
         const message = intl.formatMessage({
             id: 'mobile.calls_not_available_msg',
-            defaultMessage: 'Please contact your system administrator to enable the feature.',
+            defaultMessage: 'Please contact your System Admin to enable the feature.',
         });
         const ok = intl.formatMessage({
             id: 'mobile.calls_ok',
diff --git a/app/products/calls/screens/call_screen/call_screen.tsx b/app/products/calls/screens/call_screen/call_screen.tsx
index 4cb854cbdf..f14816abdc 100644
--- a/app/products/calls/screens/call_screen/call_screen.tsx
+++ b/app/products/calls/screens/call_screen/call_screen.tsx
@@ -33,6 +33,7 @@ import UnraisedHandIcon from '@calls/icons/unraised_hand_icon';
 import {CallParticipant, CurrentCall, VoiceEventData} from '@calls/types/calls';
 import {sortParticipants} from '@calls/utils';
 import CompassIcon from '@components/compass_icon';
+import FormattedText from '@components/formatted_text';
 import SlideUpPanelItem, {ITEM_HEIGHT} from '@components/slide_up_panel_item';
 import {WebsocketEvents, Screens} from '@constants';
 import {useTheme} from '@context/theme';
@@ -343,7 +344,7 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                     <SlideUpPanelItem
                         icon='message-text-outline'
                         onPress={switchToThread}
-                        text='Chat thread'
+                        text={intl.formatMessage({id: 'mobile.calls_chat_thread', defaultMessage: 'Chat thread'})}
                     />
                 </View>
             );
@@ -391,9 +392,12 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                     streamURL={currentCall.screenShareURL}
                     style={style.screenShareImage}
                 />
-                <Text style={style.screenShareText}>
-                    {`You are viewing ${displayUsername(participantsDict[currentCall.screenOn].userModel, teammateNameDisplay)}'s screen`}
-                </Text>
+                <FormattedText
+                    id={'mobile.calls_viewing_screen'}
+                    defaultMessage={'You are viewing {name}\'s screen'}
+                    values={{name: displayUsername(participantsDict[currentCall.screenOn].userModel, teammateNameDisplay)}}
+                    style={style.screenShareText}
+                />
             </Pressable>
         );
     }
@@ -429,7 +433,9 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                 />
                                 <Text style={style.username}>
                                     {displayUsername(user.userModel, teammateNameDisplay)}
-                                    {user.id === myParticipant.id && ' (you)'}
+                                    {user.id === myParticipant.id &&
+                                        ` ${intl.formatMessage({id: 'mobile.calls_you', defaultMessage: '(you)'})}`
+                                    }
                                 </Text>
                             </View>
                         );
@@ -440,6 +446,30 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
     }
 
     const HandIcon = myParticipant.raisedHand ? UnraisedHandIcon : RaisedHandIcon;
+    const LowerHandText = (
+        <FormattedText
+            id={'mobile.calls_lower_hand'}
+            defaultMessage={'Lower hand'}
+            style={style.buttonText}
+        />);
+    const RaiseHandText = (
+        <FormattedText
+            id={'mobile.calls_raise_hand'}
+            defaultMessage={'Raise hand'}
+            style={style.buttonText}
+        />);
+    const MuteText = (
+        <FormattedText
+            id={'mobile.calls_mute'}
+            defaultMessage={'Mute'}
+            style={style.buttonText}
+        />);
+    const UnmuteText = (
+        <FormattedText
+            id={'mobile.calls_unmute'}
+            defaultMessage={'Unmute'}
+            style={style.buttonText}
+        />);
 
     return (
         <SafeAreaView style={style.wrapper}>
@@ -476,10 +506,7 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                 size={24}
                                 style={style.muteIcon}
                             />
-                            {myParticipant.muted &&
-                                <Text style={style.buttonText}>{'Unmute'}</Text>}
-                            {!myParticipant.muted &&
-                                <Text style={style.buttonText}>{'Mute'}</Text>}
+                            {myParticipant.muted ? UnmuteText : MuteText}
                         </Pressable>}
                     <View style={style.otherButtons}>
                         <Pressable
@@ -492,7 +519,11 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                 size={24}
                                 style={{...style.buttonIcon, ...style.hangUpIcon}}
                             />
-                            <Text style={style.buttonText}>{'Leave'}</Text>
+                            <FormattedText
+                                id={'mobile.calls_leave'}
+                                defaultMessage={'Leave'}
+                                style={style.buttonText}
+                            />
                         </Pressable>
                         <Pressable
                             testID={'toggle-speakerphone'}
@@ -504,7 +535,11 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                 size={24}
                                 style={[style.buttonIcon, style.speakerphoneIcon, currentCall?.speakerphoneOn && style.speakerphoneIconOn]}
                             />
-                            <Text style={style.buttonText}>{'Speaker'}</Text>
+                            <FormattedText
+                                id={'mobile.calls_speaker'}
+                                defaultMessage={'Speaker'}
+                                style={style.buttonText}
+                            />
                         </Pressable>
                         <Pressable
                             style={style.button}
@@ -517,9 +552,7 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                 style={[style.buttonIcon, style.handIcon, myParticipant.raisedHand && style.handIconRaisedHand]}
                                 svgStyle={style.handIconSvgStyle}
                             />
-                            <Text style={style.buttonText}>
-                                {myParticipant.raisedHand ? 'Lower hand' : 'Raise hand'}
-                            </Text>
+                            {myParticipant.raisedHand ? LowerHandText : RaiseHandText}
                         </Pressable>
                         <Pressable
                             style={style.button}
@@ -530,9 +563,11 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                 size={24}
                                 style={style.buttonIcon}
                             />
-                            <Text
+                            <FormattedText
+                                id={'mobile.calls_more'}
+                                defaultMessage={'More'}
                                 style={style.buttonText}
-                            >{'More'}</Text>
+                            />
                         </Pressable>
                         {isLandscape &&
                             <Pressable
@@ -545,14 +580,7 @@ const CallScreen = ({componentId, currentCall, participantsDict, teammateNameDis
                                     size={24}
                                     style={[style.buttonIcon, style.muteIconLandscape, myParticipant?.muted && style.muteIconLandscapeMuted]}
                                 />
-                                {myParticipant.muted &&
-                                    <Text
-                                        style={style.buttonText}
-                                    >{'Unmute'}</Text>}
-                                {!myParticipant.muted &&
-                                    <Text
-                                        style={style.buttonText}
-                                    >{'Mute'}</Text>}
+                                {myParticipant.muted ? UnmuteText : MuteText}
                             </Pressable>}
                     </View>
                 </View>
diff --git a/app/utils/file/file_picker/index.ts b/app/utils/file/file_picker/index.ts
index 692dbef1b3..dc424017e7 100644
--- a/app/utils/file/file_picker/index.ts
+++ b/app/utils/file/file_picker/index.ts
@@ -45,7 +45,7 @@ export default class FilePickerUtil {
                 text: formatMessage({
                     id: 'mobile.camera_photo_permission_denied_description',
                     defaultMessage:
-                        'Take photos and upload them to your server or save them to your device. Open Settings to grant {applicationName} Read and Write access to your camera.',
+                        'Take photos and upload them to your server or save them to your device. Open Settings to grant {applicationName} read and write access to your camera.',
                 }),
             },
             storage: {
diff --git a/assets/base/i18n/en.json b/assets/base/i18n/en.json
index 6610349a48..2251c57a4e 100644
--- a/assets/base/i18n/en.json
+++ b/assets/base/i18n/en.json
@@ -46,7 +46,6 @@
   "apps.error.form.submit.pretext": "There has been an error submitting the modal. Contact the app developer. Details: {details}",
   "apps.error.lookup.error_preparing_request": "Error preparing lookup request: {errorMessage}",
   "apps.error.malformed_binding": "This binding is not properly formed. Contact the App developer.",
-  "apps.error.network.no_server": "Can’t find this server. Check spelling and URL format.",
   "apps.error.parser": "Parsing error: {error}",
   "apps.error.parser.empty_value": "Empty values are not allowed.",
   "apps.error.parser.execute_non_leaf": "You must select a subcommand.",
@@ -348,8 +347,6 @@
   "mentions.empty.paragraph": "You'll see messages here when someone mentions you or uses terms you're monitoring.",
   "mentions.empty.title": "No Mentions yet",
   "mobile.about.appVersion": "App Version: {version} (Build {number})",
-  "mobile.about.serverVersion": "Server Version: {version} (Build {number})",
-  "mobile.about.serverVersionNoBuild": "Server Version: {version}",
   "mobile.account.settings.save": "Save",
   "mobile.action_menu.select": "Select an option",
   "mobile.add_team.create_team": "Create a new team",
@@ -357,26 +354,44 @@
   "mobile.android.back_handler_exit": "Press back again to exit",
   "mobile.android.photos_permission_denied_description": "Upload photos to your server or save them to your device. Open Settings to grant {applicationName} Read and Write access to your photo library.",
   "mobile.android.photos_permission_denied_title": "{applicationName} would like to access your photos",
+  "mobile.calls_call_ended": "Call ended",
   "mobile.calls_call_screen": "Call",
-  "mobile.calls_disable": "Disable Calls",
-  "mobile.calls_enable": "Enable Calls",
+  "mobile.calls_chat_thread": "Chat thread",
+  "mobile.calls_current_call": "Current call",
+  "mobile.calls_disable": "Disable calls",
+  "mobile.calls_enable": "Enable calls",
   "mobile.calls_end_call_title": "End call",
   "mobile.calls_end_msg_channel": "Are you sure you want to end a call with {numParticipants} participants in {displayName}?",
+  "mobile.calls_end_msg_channel_default": "Are you sure you want to end the call?",
   "mobile.calls_end_msg_dm": "Are you sure you want to end a call with {displayName}?",
-  "mobile.calls_end_permission_msg": "You do not have permission to end the call. Please ask the call creator to end the call.",
+  "mobile.calls_end_permission_msg": "You don't have permission to end the call. Please ask the call creator to end the call.",
   "mobile.calls_end_permission_title": "Error",
+  "mobile.calls_ended_at": "Ended at",
   "mobile.calls_error_message": "Error: {error}",
-  "mobile.calls_error_permissions": "no permissions to microphone, unable to start call",
+  "mobile.calls_error_permissions": "No permissions to microphone, unable to start call",
   "mobile.calls_error_title": "Error",
-  "mobile.calls_join_call": "Join Call",
-  "mobile.calls_leave_call": "Leave Call",
-  "mobile.calls_not_available_msg": "Please contact your system administrator to enable the feature.",
+  "mobile.calls_join_call": "Join call",
+  "mobile.calls_lasted": "Lasted {duration}",
+  "mobile.calls_leave": "Leave",
+  "mobile.calls_leave_call": "Leave call",
+  "mobile.calls_lower_hand": "Lower hand",
+  "mobile.calls_more": "More",
+  "mobile.calls_mute": "Mute",
+  "mobile.calls_name_is_talking": "{name} is talking",
+  "mobile.calls_name_started_call": "{name} started a call",
+  "mobile.calls_noone_talking": "No one is talking",
+  "mobile.calls_not_available_msg": "Please contact your System Admin to enable the feature.",
   "mobile.calls_not_available_option": "(Not Available)",
   "mobile.calls_not_available_title": "Calls is not enabled",
   "mobile.calls_ok": "OK",
+  "mobile.calls_raise_hand": "Raise hand",
   "mobile.calls_see_logs": "see server logs",
+  "mobile.calls_speaker": "Speaker",
   "mobile.calls_start_call": "Start Call",
-  "mobile.camera_photo_permission_denied_description": "Take photos and upload them to your server or save them to your device. Open Settings to grant {applicationName} Read and Write access to your camera.",
+  "mobile.calls_unmute": "Unmute",
+  "mobile.calls_viewing_screen": "You are viewing {name}'s screen",
+  "mobile.calls_you": "(you)",
+  "mobile.camera_photo_permission_denied_description": "Take photos and upload them to your server or save them to your device. Open Settings to grant {applicationName} read and write access to your camera.",
   "mobile.camera_photo_permission_denied_title": "{applicationName} would like to access your camera",
   "mobile.channel_info.alertNo": "No",
   "mobile.channel_info.alertYes": "Yes",