diff --git a/config.js b/config.js
index 0f2765e17b..8821127deb 100644
--- a/config.js
+++ b/config.js
@@ -368,9 +368,6 @@ var config = {
 
     // Recording
 
-    // DEPRECATED. Use recordingService.enabled instead.
-    // fileRecordingsEnabled: false,
-
     // Enable the dropbox integration.
     // dropbox: {
     //     appKey: '<APP_KEY>', // Specify your app key here.
@@ -825,10 +822,6 @@ var config = {
     // set or the lobby is not enabled.
     // enableInsecureRoomNameWarning: false,
 
-    // Whether to automatically copy invitation URL after creating a room.
-    // Document should be focused for this option to work
-    // enableAutomaticUrlCopy: false,
-
     // Array with avatar URL prefixes that need to use CORS.
     // corsAvatarURLs: [ 'https://www.gravatar.com/avatar/' ],
 
@@ -1645,7 +1638,6 @@ var config = {
      dialOutRegionUrl
      disableRemoteControl
      displayJids
-     firefox_fake_device
      googleApiApplicationClientID
      iAmRecorder
      iAmSipGateway
@@ -1668,7 +1660,6 @@ var config = {
      disableAEC
      disableAGC
      disableAP
-     disableHPF
      disableLocalStats
      disableNS
      enableTalkWhileMuted
diff --git a/react/features/base/config/configType.ts b/react/features/base/config/configType.ts
index 94036e2676..637178a3b2 100644
--- a/react/features/base/config/configType.ts
+++ b/react/features/base/config/configType.ts
@@ -345,7 +345,6 @@ export interface IConfig {
         maxMessagesPerSecond?: number;
         numRequests?: number;
     };
-    enableAutomaticUrlCopy?: boolean;
     enableCalendarIntegration?: boolean;
     enableClosePage?: boolean;
     enableDisplayNameInStats?: boolean;
@@ -372,7 +371,6 @@ export interface IConfig {
         faceCenteringThreshold?: number;
     };
     feedbackPercentage?: number;
-    fileRecordingsEnabled?: boolean;
     fileRecordingsServiceEnabled?: boolean;
     fileRecordingsServiceSharingEnabled?: boolean;
     filmstrip?: {
@@ -382,7 +380,6 @@ export interface IConfig {
         disabled?: boolean;
         minParticipantCountForTopPanel?: number;
     };
-    firefox_fake_device?: string;
     flags?: {
         ssrcRewritingEnabled: boolean;
     };
diff --git a/react/features/base/config/configWhitelist.ts b/react/features/base/config/configWhitelist.ts
index b57e85207b..d4d7f81d6d 100644
--- a/react/features/base/config/configWhitelist.ts
+++ b/react/features/base/config/configWhitelist.ts
@@ -96,7 +96,6 @@ export default [
     'disabledSounds',
     'disableFilmstripAutohiding',
     'disableInitialGUM',
-    'disableHPF',
     'disableInviteFunctions',
     'disableIncomingMessageSound',
     'disableJoinLeaveSounds',
@@ -145,12 +144,9 @@ export default [
     'enableNoAudioDetection',
     'enableNoisyMicDetection',
     'enableTcc',
-    'enableAutomaticUrlCopy',
     'faceLandmarks',
     'feedbackPercentage',
-    'fileRecordingsEnabled',
     'filmstrip',
-    'firefox_fake_device',
     'flags',
     'forceTurnRelay',
     'gatherStats',
diff --git a/react/features/base/lib-jitsi-meet/functions.any.ts b/react/features/base/lib-jitsi-meet/functions.any.ts
index a0a2feccb5..50efd20bca 100644
--- a/react/features/base/lib-jitsi-meet/functions.any.ts
+++ b/react/features/base/lib-jitsi-meet/functions.any.ts
@@ -25,10 +25,6 @@ export function createLocalTrack(type: string, deviceId: string | null, timeout?
         JitsiMeetJS.createLocalTracks({
             cameraDeviceId: deviceId,
             devices: [ type ],
-
-            // eslint-disable-next-line camelcase
-            firefox_fake_device:
-                window.config?.firefox_fake_device,
             micDeviceId: deviceId,
             timeout,
             ...additionalOptions
diff --git a/react/features/base/tracks/functions.web.ts b/react/features/base/tracks/functions.web.ts
index aad5549b4c..9f885eddac 100644
--- a/react/features/base/tracks/functions.web.ts
+++ b/react/features/base/tracks/functions.web.ts
@@ -60,7 +60,6 @@ export function createLocalTracksF(options: ITrackOptions = {}, store?: IStore,
 
     const {
         desktopSharingFrameRate,
-        firefox_fake_device, // eslint-disable-line camelcase
         resolution
     } = state['features/base/config'];
     const constraints = options.constraints ?? state['features/base/config'].constraints;
@@ -86,7 +85,6 @@ export function createLocalTracksF(options: ITrackOptions = {}, store?: IStore,
                     devices: options.devices?.slice(0),
                     effects,
                     facingMode: options.facingMode || getCameraFacingMode(state),
-                    firefox_fake_device, // eslint-disable-line camelcase
                     micDeviceId,
                     resolution,
                     timeout