diff --git a/Signal/Signal-Info.plist b/Signal/Signal-Info.plist
index af121ada0..b91d44ca3 100644
--- a/Signal/Signal-Info.plist
+++ b/Signal/Signal-Info.plist
@@ -5,9 +5,9 @@
 	<key>BuildDetails</key>
 	<dict>
 		<key>CarthageVersion</key>
-		<string>0.35.0</string>
+		<string>0.34.0</string>
 		<key>OSXVersion</key>
-		<string>10.15.6</string>
+		<string>10.15.5</string>
 		<key>WebRTCCommit</key>
 		<string>1445d719bf05280270e9f77576f80f973fd847f8 M73</string>
 	</dict>
diff --git a/Signal/src/AppDelegate.m b/Signal/src/AppDelegate.m
index 4faa52ac1..20727a832 100644
--- a/Signal/src/AppDelegate.m
+++ b/Signal/src/AppDelegate.m
@@ -517,7 +517,7 @@ static NSTimeInterval launchStartedAt;
                 [[[OWSFailedMessagesJob alloc] initWithPrimaryStorage:self.primaryStorage] run];
                 // Mark all "incomplete" calls as missed, e.g. any incoming or outgoing calls that were not
                 // connected, failed or hung up before the app existed should be marked as missed.
-                [[[OWSIncompleteCallsJob alloc] initWithPrimaryStorage:self.primaryStorage] run];
+//                [[[OWSIncompleteCallsJob alloc] initWithPrimaryStorage:self.primaryStorage] run];
                 [[[OWSFailedAttachmentDownloadsJob alloc] initWithPrimaryStorage:self.primaryStorage] run];
             });
         } else {
@@ -526,7 +526,7 @@ static NSTimeInterval launchStartedAt;
             // Unregistered user should have no unread messages. e.g. if you delete your account.
             [AppEnvironment.shared.notificationPresenter clearAllNotifications];
 
-            [self.socketManager requestSocketOpen];
+//            [self.socketManager requestSocketOpen];
 
             UITapGestureRecognizer *gesture =
                 [[UITapGestureRecognizer alloc] initWithTarget:[Pastelog class] action:@selector(submitLogs)];
@@ -540,8 +540,8 @@ static NSTimeInterval launchStartedAt;
         // At this point, potentially lengthy DB locking migrations could be running.
         // Avoid blocking app launch by putting all further possible DB access in async block
         dispatch_async(dispatch_get_main_queue(), ^{
-            [self.socketManager requestSocketOpen];
-            [Environment.shared.contactsManager fetchSystemContactsOnceIfAlreadyAuthorized];
+//            [self.socketManager requestSocketOpen];
+//            [Environment.shared.contactsManager fetchSystemContactsOnceIfAlreadyAuthorized];
 
             NSString *userPublicKey = self.tsAccountManager.localNumber;
 
diff --git a/SignalMessaging/ViewControllers/OWSViewController.m b/SignalMessaging/ViewControllers/OWSViewController.m
index 991c9d575..7e650edb1 100644
--- a/SignalMessaging/ViewControllers/OWSViewController.m
+++ b/SignalMessaging/ViewControllers/OWSViewController.m
@@ -124,7 +124,9 @@ UIInterfaceOrientationMask DefaultUIInterfaceOrientationMask(void)
 
     self.bottomLayoutView = view;
     if (avoidNotch) {
-        self.bottomLayoutConstraint = [view autoPinEdge:ALEdgeBottom toEdge:ALEdgeBottom ofView:self.view withOffset:0];
+        NSLayoutConstraint *bottomLayoutConstraint = [view.bottomAnchor constraintEqualToAnchor:self.view.safeAreaLayoutGuide.bottomAnchor];
+        [bottomLayoutConstraint setActive:YES];
+        self.bottomLayoutConstraint = bottomLayoutConstraint;
     } else {
         self.bottomLayoutConstraint = [view autoPinEdge:ALEdgeBottom toEdge:ALEdgeBottom ofView:self.view];
     }
diff --git a/SignalServiceKit/src/Messages/Attachments/OWSAttachmentDownloads.m b/SignalServiceKit/src/Messages/Attachments/OWSAttachmentDownloads.m
index 60f50cbc4..fb850789b 100644
--- a/SignalServiceKit/src/Messages/Attachments/OWSAttachmentDownloads.m
+++ b/SignalServiceKit/src/Messages/Attachments/OWSAttachmentDownloads.m
@@ -378,19 +378,30 @@ typedef void (^AttachmentDownloadFailure)(NSError *error);
         });
     };
 
-    dispatch_async([OWSDispatch attachmentsQueue], ^{
-        [self downloadFromLocation:attachmentPointer.downloadURL
-            job:job
-            success:^(NSString *encryptedDataFilePath) {
-                [self decryptAttachmentPath:encryptedDataFilePath
-                          attachmentPointer:attachmentPointer
-                                    success:markAndHandleSuccess
-                                    failure:markAndHandleFailure];
-            }
-            failure:^(NSURLSessionTask *_Nullable task, NSError *error) {
-                markAndHandleFailure(error);
-            }];
-    });
+    __block NSUInteger retryCount = 0;
+    NSUInteger maxRetryCount = 4;
+    __block void (^attempt)();
+    attempt = ^() {
+        dispatch_async([OWSDispatch attachmentsQueue], ^{
+            [self downloadFromLocation:attachmentPointer.downloadURL
+                job:job
+                success:^(NSString *encryptedDataFilePath) {
+                    [self decryptAttachmentPath:encryptedDataFilePath
+                              attachmentPointer:attachmentPointer
+                                        success:markAndHandleSuccess
+                                        failure:markAndHandleFailure];
+                }
+                failure:^(NSURLSessionTask *task, NSError *error) {
+                    if (retryCount == maxRetryCount) {
+                        markAndHandleFailure(error);
+                    } else {
+                        retryCount += 1;
+                        attempt();
+                    }
+                }];
+        });
+    };
+    attempt();
 }
 
 - (void)decryptAttachmentPath:(NSString *)encryptedDataFilePath
@@ -630,6 +641,7 @@ typedef void (^AttachmentDownloadFailure)(NSError *error);
             }
             successHandler(tempFilePath);
         }];
+
     [task resume];
 }