diff --git a/Signal/src/ViewControllers/AppSettings/AppSettingsViewController.m b/Signal/src/ViewControllers/AppSettings/AppSettingsViewController.m
index 22f1e2944..3c6f0709f 100644
--- a/Signal/src/ViewControllers/AppSettings/AppSettingsViewController.m
+++ b/Signal/src/ViewControllers/AppSettings/AppSettingsViewController.m
@@ -193,20 +193,8 @@
                                               actionBlock:^{
                                                   [weakSelf showAdvanced];
                                               }]];
-    // Show backup UI in debug builds OR if backup has already been enabled.
-    //
-    // NOTE: Backup format is not yet finalized and backups are not yet
-    //       properly encrypted, so these debug backups should only be
-    //       done on test devices and will not be usable if/when we ship
-    //       backup to production.
-    //
-    // TODO: Always show backup when we go to production.
     BOOL isBackupEnabled = [OWSBackup.sharedManager isBackupEnabled];
-    BOOL showBackup = isBackupEnabled;
-    SUPPRESS_DEADSTORE_WARNING(showBackup);
-#ifdef DEBUG
-    showBackup = YES;
-#endif
+    BOOL showBackup = (OWSBackup.isFeatureEnabled && isBackupEnabled);
     if (showBackup) {
         [section addItem:[OWSTableItem disclosureItemWithText:NSLocalizedString(@"SETTINGS_BACKUP",
                                                                   @"Label for the backup view in app settings.")
diff --git a/Signal/src/ViewControllers/DebugUI/DebugUIProfile.swift b/Signal/src/ViewControllers/DebugUI/DebugUIProfile.swift
index ce718ddaa..5377de584 100644
--- a/Signal/src/ViewControllers/DebugUI/DebugUIProfile.swift
+++ b/Signal/src/ViewControllers/DebugUI/DebugUIProfile.swift
@@ -35,6 +35,11 @@ class DebugUIProfile: DebugUIPage {
             OWSTableItem(title: "Log User Profiles") {
                 profileManager.logUserProfiles()
             },
+            OWSTableItem(title: "Log Profile Key") {
+                let localProfileKey = profileManager.localProfileKey()
+                Logger.info("localProfileKey: \(localProfileKey.keyData.hexadecimalString)")
+                profileManager.logUserProfiles()
+            },
             OWSTableItem(title: "Regenerate Profile/ProfileKey") {
                 profileManager.regenerateLocalProfile()
             },
diff --git a/Signal/src/util/Backup/OWSBackup.h b/Signal/src/util/Backup/OWSBackup.h
index c81a55d6b..b1b235edf 100644
--- a/Signal/src/util/Backup/OWSBackup.h
+++ b/Signal/src/util/Backup/OWSBackup.h
@@ -51,6 +51,8 @@ NSError *OWSBackupErrorWithDescription(NSString *description);
 @property (nonatomic, readonly, nullable) NSString *backupExportDescription;
 @property (nonatomic, readonly, nullable) NSNumber *backupExportProgress;
 
++ (BOOL)isFeatureEnabled;
+
 - (BOOL)isBackupEnabled;
 - (void)setIsBackupEnabled:(BOOL)value;
 
diff --git a/Signal/src/util/Backup/OWSBackup.m b/Signal/src/util/Backup/OWSBackup.m
index 49b9190db..68699580c 100644
--- a/Signal/src/util/Backup/OWSBackup.m
+++ b/Signal/src/util/Backup/OWSBackup.m
@@ -186,6 +186,11 @@ NSError *OWSBackupErrorWithDescription(NSString *description)
     return SSKEnvironment.shared.tsAccountManager;
 }
 
++ (BOOL)isFeatureEnabled
+{
+    return NO;
+}
+
 #pragma mark - Backup Export
 
 - (void)tryToExportBackup
@@ -349,6 +354,10 @@ NSError *OWSBackupErrorWithDescription(NSString *description)
 {
     OWSAssertIsOnMainThread();
 
+    if (!OWSBackup.isFeatureEnabled) {
+        return;
+    }
+
     if (!CurrentAppContext().isMainApp) {
         return;
     }
diff --git a/SignalMessaging/profiles/OWSProfileManager.m b/SignalMessaging/profiles/OWSProfileManager.m
index eb95ce2f5..332d73c6e 100644
--- a/SignalMessaging/profiles/OWSProfileManager.m
+++ b/SignalMessaging/profiles/OWSProfileManager.m
@@ -860,6 +860,7 @@ typedef void (^ProfileManagerFailureBlock)(NSError *error);
 {
     OWSUserProfile *userProfile = self.localUserProfile;
     [userProfile clearWithProfileKey:[OWSAES256Key generateRandomKey] dbConnection:self.dbConnection completion:nil];
+    [self.tsAccountManager updateAccountAttributes];
 }
 
 - (void)addUserToProfileWhitelist:(NSString *)recipientId
diff --git a/SignalServiceKit/src/Network/WebSockets/OWSWebSocket.m b/SignalServiceKit/src/Network/WebSockets/OWSWebSocket.m
index 60470630e..873e89066 100644
--- a/SignalServiceKit/src/Network/WebSockets/OWSWebSocket.m
+++ b/SignalServiceKit/src/Network/WebSockets/OWSWebSocket.m
@@ -741,6 +741,17 @@ NSString *const kNSNotification_OWSWebSocketStateDidChange = @"kNSNotification_O
     }
 }
 
+- (dispatch_queue_t)serialQueue
+{
+    static dispatch_queue_t _serialQueue;
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        _serialQueue = dispatch_queue_create("org.signal.websocket", DISPATCH_QUEUE_SERIAL);
+    });
+
+    return _serialQueue;
+}
+
 - (void)processWebSocketRequestMessage:(WebSocketProtoWebSocketRequestMessage *)message
 {
     OWSAssertIsOnMainThread();
@@ -756,7 +767,7 @@ NSString *const kNSNotification_OWSWebSocketStateDidChange = @"kNSNotification_O
         __block OWSBackgroundTask *_Nullable backgroundTask =
             [OWSBackgroundTask backgroundTaskWithLabelStr:__PRETTY_FUNCTION__];
 
-        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+        dispatch_async(self.serialQueue, ^{
             BOOL success = NO;
             @try {
                 NSData *_Nullable decryptedPayload =