diff --git a/WordPress/Classes/Extensions/UINavigationController+SplitViewFullscreen.swift b/WordPress/Classes/Extensions/UINavigationController+SplitViewFullscreen.swift
index 0615654b8025..63ed216c6e09 100644
--- a/WordPress/Classes/Extensions/UINavigationController+SplitViewFullscreen.swift
+++ b/WordPress/Classes/Extensions/UINavigationController+SplitViewFullscreen.swift
@@ -13,7 +13,7 @@ fileprivate let fadeAnimationDuration: TimeInterval = 0.1
 // UIKit glitch.
 extension UINavigationController {
     @objc func pushFullscreenViewController(_ viewController: UIViewController, animated: Bool) {
-        guard let splitViewController = splitViewController, splitViewController.preferredDisplayMode != .primaryHidden else {
+        guard let splitViewController = splitViewController, splitViewController.preferredDisplayMode != .secondaryOnly else {
             pushViewController(viewController, animated: animated)
             return
         }
diff --git a/WordPress/Classes/Extensions/UITextField+WorkaroundContinueIssue.swift b/WordPress/Classes/Extensions/UITextField+WorkaroundContinueIssue.swift
index 566ccbf34de9..306c58c059e4 100644
--- a/WordPress/Classes/Extensions/UITextField+WorkaroundContinueIssue.swift
+++ b/WordPress/Classes/Extensions/UITextField+WorkaroundContinueIssue.swift
@@ -9,11 +9,10 @@ extension UITextField {
     /// Once we drop support for iOS 14, we could remove this extension entirely.
     ///
     public class func shouldActivateWorkaroundForBulgarianKeyboardCrash() -> Bool {
-        if #available(iOS 14.0, *) {
-            return true
-        }
-
-        return false
+        // FIXME: Do _all_ versions above iOS 14 require the workaround?
+        //
+        // This code was changed to `true` at the time of making iOS 14 the minimum target.
+        true
     }
 
     /// We're swizzling `UITextField.becomeFirstResponder()` so that we can fix an issue with
diff --git a/WordPress/Classes/Services/Stories/WPMediaPicker+MediaPicker.swift b/WordPress/Classes/Services/Stories/WPMediaPicker+MediaPicker.swift
index de425f54c692..8caf37010046 100644
--- a/WordPress/Classes/Services/Stories/WPMediaPicker+MediaPicker.swift
+++ b/WordPress/Classes/Services/Stories/WPMediaPicker+MediaPicker.swift
@@ -60,8 +60,7 @@ class WPMediaPickerForKanvas: WPNavigationMediaPickerViewController, MediaPicker
         photoPicker.dataSource = WPPHAssetDataSource.sharedInstance()
         photoPicker.tabBarItem = UITabBarItem(title: Constants.photosTabBarTitle, image: Constants.photosTabBarIcon, tag: 0)
 
-        if #available(iOS 14.0, *),
-           FeatureFlag.mediaPickerPermissionsNotice.enabled {
+        if FeatureFlag.mediaPickerPermissionsNotice.enabled {
             photoPicker.mediaPicker.registerClass(forCustomHeaderView: DeviceMediaPermissionsHeader.self)
         }
 
@@ -182,8 +181,7 @@ class MediaPickerDelegate: NSObject, WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerControllerShouldShowCustomHeaderView(_ picker: WPMediaPickerViewController) -> Bool {
-        guard #available(iOS 14.0, *),
-              FeatureFlag.mediaPickerPermissionsNotice.enabled,
+        guard FeatureFlag.mediaPickerPermissionsNotice.enabled,
               picker.dataSource is WPPHAssetDataSource else {
             return false
         }
@@ -192,10 +190,6 @@ class MediaPickerDelegate: NSObject, WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerControllerReferenceSize(forCustomHeaderView picker: WPMediaPickerViewController) -> CGSize {
-        guard #available(iOS 14.0, *) else {
-            return .zero
-        }
-
         let header = DeviceMediaPermissionsHeader()
         header.translatesAutoresizingMaskIntoConstraints = false
 
@@ -203,8 +197,7 @@ class MediaPickerDelegate: NSObject, WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerController(_ picker: WPMediaPickerViewController, configureCustomHeaderView headerView: UICollectionReusableView) {
-        guard #available(iOS 14.0, *),
-              let headerView = headerView as? DeviceMediaPermissionsHeader else {
+        guard let headerView = headerView as? DeviceMediaPermissionsHeader else {
             return
         }
 
diff --git a/WordPress/Classes/Stores/StatsWidgetsStore.swift b/WordPress/Classes/Stores/StatsWidgetsStore.swift
index 44a795a6b4e9..6f3f9a50c372 100644
--- a/WordPress/Classes/Stores/StatsWidgetsStore.swift
+++ b/WordPress/Classes/Stores/StatsWidgetsStore.swift
@@ -19,33 +19,24 @@ class StatsWidgetsStore {
         if let newTodayData = refreshStats(type: HomeWidgetTodayData.self) {
             HomeWidgetTodayData.write(items: newTodayData)
 
-            if #available(iOS 14.0, *) {
-                WidgetCenter.shared.reloadTimelines(ofKind: AppConfiguration.Widget.Stats.todayKind)
-            }
+            WidgetCenter.shared.reloadTimelines(ofKind: AppConfiguration.Widget.Stats.todayKind)
         }
 
         if let newAllTimeData = refreshStats(type: HomeWidgetAllTimeData.self) {
             HomeWidgetAllTimeData.write(items: newAllTimeData)
 
-            if #available(iOS 14.0, *) {
-                WidgetCenter.shared.reloadTimelines(ofKind: AppConfiguration.Widget.Stats.allTimeKind)
-            }
+            WidgetCenter.shared.reloadTimelines(ofKind: AppConfiguration.Widget.Stats.allTimeKind)
         }
 
         if let newThisWeekData = refreshStats(type: HomeWidgetThisWeekData.self) {
             HomeWidgetThisWeekData.write(items: newThisWeekData)
 
-            if #available(iOS 14.0, *) {
-                WidgetCenter.shared.reloadTimelines(ofKind: AppConfiguration.Widget.Stats.thisWeekKind)
-            }
+            WidgetCenter.shared.reloadTimelines(ofKind: AppConfiguration.Widget.Stats.thisWeekKind)
         }
     }
 
     /// Initialize the local cache for widgets, if it does not exist
     func initializeStatsWidgetsIfNeeded() {
-        guard #available(iOS 14.0, *) else {
-            return
-        }
         if HomeWidgetTodayData.read() == nil {
             DDLogInfo("StatsWidgets: Writing initialization data into HomeWidgetTodayData.plist")
             HomeWidgetTodayData.write(items: initializeHomeWidgetData(type: HomeWidgetTodayData.self))
@@ -70,8 +61,7 @@ class StatsWidgetsStore {
     ///   - widgetType: concrete type of the widget
     ///   - stats: stats to be stored
     func storeHomeWidgetData<T: HomeWidgetData>(widgetType: T.Type, stats: Codable) {
-        guard #available(iOS 14.0, *),
-              let siteID = SiteStatsInformation.sharedInstance.siteID else {
+        guard let siteID = SiteStatsInformation.sharedInstance.siteID else {
             return
         }
 
@@ -243,9 +233,6 @@ private extension StatsWidgetsStore {
 // MARK: - Extract this week data
 extension StatsWidgetsStore {
     func updateThisWeekHomeWidget(summary: StatsSummaryTimeIntervalData?) {
-        guard #available(iOS 14.0, *) else {
-            return
-        }
         switch summary?.period {
         case .day:
             guard summary?.periodEndDate == StatsDataHelper.currentDateForSite().normalizedDate() else {
@@ -269,10 +256,6 @@ private extension StatsWidgetsStore {
     /// Observes WPAccountDefaultWordPressComAccountChanged notification and reloads widget data based on the state of account.
     /// The site data is not yet loaded after this notification and widget data cannot be cached for newly signed in account.
     func observeAccountChangesForWidgets() {
-        guard #available(iOS 14.0, *) else {
-            return
-        }
-
         NotificationCenter.default.addObserver(forName: .WPAccountDefaultWordPressComAccountChanged,
                                                object: nil,
                                                queue: nil) { notification in
@@ -294,10 +277,6 @@ private extension StatsWidgetsStore {
     /// Observes WPSigninDidFinishNotification notification and initializes the widget.
     /// The site data is loaded after this notification and widget data can be cached.
     func observeAccountSignInForWidgets() {
-        guard #available(iOS 14.0, *) else {
-            return
-        }
-
         NotificationCenter.default.addObserver(forName: NSNotification.Name(rawValue: WordPressAuthenticator.WPSigninDidFinishNotification),
                                                object: nil,
                                                queue: nil) { [weak self] _ in
@@ -307,10 +286,6 @@ private extension StatsWidgetsStore {
 
     /// Observes applicationLaunchCompleted notification and runs migration.
     func observeApplicationLaunched() {
-        guard #available(iOS 14.0, *) else {
-            return
-        }
-
         NotificationCenter.default.addObserver(forName: NSNotification.Name.applicationLaunchCompleted,
                                                object: nil,
                                                queue: nil) { [weak self] _ in
diff --git a/WordPress/Classes/Utility/InteractiveNotificationsManager.swift b/WordPress/Classes/Utility/InteractiveNotificationsManager.swift
index 2e08482c9f6c..8c328e43a563 100644
--- a/WordPress/Classes/Utility/InteractiveNotificationsManager.swift
+++ b/WordPress/Classes/Utility/InteractiveNotificationsManager.swift
@@ -618,11 +618,7 @@ extension InteractiveNotificationsManager: UNUserNotificationCenterDelegate {
         if notification.request.content.categoryIdentifier == NoteCategoryDefinition.bloggingReminderWeekly.rawValue
             || notification.request.content.categoryIdentifier == NoteCategoryDefinition.weeklyRoundup.rawValue {
 
-            if #available(iOS 14.0, *) {
-                completionHandler([.banner, .list, .sound])
-            } else {
-                completionHandler([.alert, .sound])
-            }
+            completionHandler([.banner, .list, .sound])
             return
         }
 
diff --git a/WordPress/Classes/ViewRelated/Aztec/ViewControllers/AztecPostViewController.swift b/WordPress/Classes/ViewRelated/Aztec/ViewControllers/AztecPostViewController.swift
index 15e254aefe10..74a5db4809da 100644
--- a/WordPress/Classes/ViewRelated/Aztec/ViewControllers/AztecPostViewController.swift
+++ b/WordPress/Classes/ViewRelated/Aztec/ViewControllers/AztecPostViewController.swift
@@ -636,8 +636,7 @@ class AztecPostViewController: UIViewController, PostEditor {
 
         // Required to work around an issue present in iOS 14 beta 2
         // https://github.com/wordpress-mobile/WordPress-iOS/issues/14460
-        if #available(iOS 14.0, *),
-            presentedViewController?.view.accessibilityIdentifier == MoreSheetAlert.accessibilityIdentifier {
+        if presentedViewController?.view.accessibilityIdentifier == MoreSheetAlert.accessibilityIdentifier {
             dismiss(animated: true)
         }
     }
@@ -1326,8 +1325,7 @@ private extension AztecPostViewController {
 
         alert.addCancelActionWithTitle(MoreSheetAlert.keepEditingTitle)
 
-        if #available(iOS 14.0, *),
-            let button = navigationBarManager.moreBarButtonItem.customView {
+        if let button = navigationBarManager.moreBarButtonItem.customView {
             // Required to work around an issue present in iOS 14 beta 2
             // https://github.com/wordpress-mobile/WordPress-iOS/issues/14460
             alert.popoverPresentationController?.sourceRect = button.convert(button.bounds, to: navigationController?.navigationBar)
diff --git a/WordPress/Classes/ViewRelated/Blog/Blogging Reminders/Time Selector/TimeSelectionView.swift b/WordPress/Classes/ViewRelated/Blog/Blogging Reminders/Time Selector/TimeSelectionView.swift
index 56292412b4a8..584a0ee484c5 100644
--- a/WordPress/Classes/ViewRelated/Blog/Blogging Reminders/Time Selector/TimeSelectionView.swift	
+++ b/WordPress/Classes/ViewRelated/Blog/Blogging Reminders/Time Selector/TimeSelectionView.swift	
@@ -8,10 +8,7 @@ class TimeSelectionView: UIView {
     private lazy var timePicker: UIDatePicker = {
         let datePicker = UIDatePicker()
 
-        if #available(iOS 13.4, *) {
-            datePicker.preferredDatePickerStyle = .wheels
-        }
-
+        datePicker.preferredDatePickerStyle = .wheels
         datePicker.datePickerMode = .time
         datePicker.translatesAutoresizingMaskIntoConstraints = false
         datePicker.setDate(selectedTime, animated: false)
diff --git a/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController+SiteIcon.swift b/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController+SiteIcon.swift
index 3e9d25caf070..2e33865e0d89 100644
--- a/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController+SiteIcon.swift	
+++ b/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController+SiteIcon.swift	
@@ -92,10 +92,6 @@ extension SitePickerViewController {
     }
 
     func showEmojiPicker() {
-        guard #available(iOS 14.0, *) else {
-            return
-        }
-
         var pickerView = SiteIconPickerView()
 
         pickerView.onCompletion = { [weak self] image in
diff --git a/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController.swift b/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController.swift
index 440cd9ea79af..ae1fa97619a5 100644
--- a/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController.swift	
+++ b/WordPress/Classes/ViewRelated/Blog/Site Picker/SitePickerViewController.swift	
@@ -88,11 +88,7 @@ extension SitePickerViewController: BlogDetailHeaderViewDelegate {
             showUpdateSiteIconAlert()
         }
 
-        if #available(iOS 14.0, *) {
-            showSiteIconSelectionAlert()
-        } else {
-            showUpdateSiteIconAlert()
-        }
+        showSiteIconSelectionAlert()
     }
 
     func siteIconReceivedDroppedImage(_ image: UIImage?) {
diff --git a/WordPress/Classes/ViewRelated/Gutenberg/GutenbergMediaPickerHelper.swift b/WordPress/Classes/ViewRelated/Gutenberg/GutenbergMediaPickerHelper.swift
index 84f501fd34f8..6569b268d15c 100644
--- a/WordPress/Classes/ViewRelated/Gutenberg/GutenbergMediaPickerHelper.swift
+++ b/WordPress/Classes/ViewRelated/Gutenberg/GutenbergMediaPickerHelper.swift
@@ -68,8 +68,7 @@ class GutenbergMediaPickerHelper: NSObject {
         picker.delegate = self
         picker.mediaPicker.registerClass(forReusableCellOverlayViews: DisabledVideoOverlay.self)
 
-        if #available(iOS 14.0, *),
-           FeatureFlag.mediaPickerPermissionsNotice.enabled {
+        if FeatureFlag.mediaPickerPermissionsNotice.enabled {
             picker.mediaPicker.registerClass(forCustomHeaderView: DeviceMediaPermissionsHeader.self)
         }
 
@@ -137,8 +136,7 @@ extension GutenbergMediaPickerHelper: WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerControllerShouldShowCustomHeaderView(_ picker: WPMediaPickerViewController) -> Bool {
-        guard #available(iOS 14.0, *),
-              FeatureFlag.mediaPickerPermissionsNotice.enabled,
+        guard FeatureFlag.mediaPickerPermissionsNotice.enabled,
               picker !== cameraPicker else {
             return false
         }
@@ -147,10 +145,6 @@ extension GutenbergMediaPickerHelper: WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerControllerReferenceSize(forCustomHeaderView picker: WPMediaPickerViewController) -> CGSize {
-        guard #available(iOS 14.0, *) else {
-            return .zero
-        }
-
         let header = DeviceMediaPermissionsHeader()
         header.translatesAutoresizingMaskIntoConstraints = false
 
@@ -158,8 +152,7 @@ extension GutenbergMediaPickerHelper: WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerController(_ picker: WPMediaPickerViewController, configureCustomHeaderView headerView: UICollectionReusableView) {
-        guard #available(iOS 14.0, *),
-              let headerView = headerView as? DeviceMediaPermissionsHeader else {
+        guard let headerView = headerView as? DeviceMediaPermissionsHeader else {
             return
         }
 
diff --git a/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController+MoreActions.swift b/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController+MoreActions.swift
index 80adc4f61813..491aebcda43d 100644
--- a/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController+MoreActions.swift
+++ b/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController+MoreActions.swift
@@ -73,8 +73,7 @@ extension GutenbergViewController {
             ActionDispatcher.dispatch(NoticeAction.unlock)
         }
 
-        if #available(iOS 14.0, *),
-            let button = navigationBarManager.moreBarButtonItem.customView {
+        if let button = navigationBarManager.moreBarButtonItem.customView {
             // Required to work around an issue present in iOS 14 beta 2
             // https://github.com/wordpress-mobile/WordPress-iOS/issues/14460
             alert.popoverPresentationController?.sourceRect = button.convert(button.bounds, to: navigationController?.navigationBar)
diff --git a/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController.swift b/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController.swift
index cdbb6949c318..a4160feef7bd 100644
--- a/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController.swift
+++ b/WordPress/Classes/ViewRelated/Gutenberg/GutenbergViewController.swift
@@ -402,8 +402,7 @@ class GutenbergViewController: UIViewController, PostEditor, FeaturedImageDelega
 
         // Required to work around an issue present in iOS 14 beta 2
         // https://github.com/wordpress-mobile/WordPress-iOS/issues/14460
-        if #available(iOS 14.0, *),
-            presentedViewController?.view.accessibilityIdentifier == MoreSheetAlert.accessibilityIdentifier {
+        if presentedViewController?.view.accessibilityIdentifier == MoreSheetAlert.accessibilityIdentifier {
             dismiss(animated: true)
         }
     }
diff --git a/WordPress/Classes/ViewRelated/Gutenberg/Utils/GutenbergFilesAppMediaSource.swift b/WordPress/Classes/ViewRelated/Gutenberg/Utils/GutenbergFilesAppMediaSource.swift
index d4388acbfd8b..2c714459f22a 100644
--- a/WordPress/Classes/ViewRelated/Gutenberg/Utils/GutenbergFilesAppMediaSource.swift
+++ b/WordPress/Classes/ViewRelated/Gutenberg/Utils/GutenbergFilesAppMediaSource.swift
@@ -74,20 +74,16 @@ extension Gutenberg.MediaType {
     private func getTypesFrom(_ allTypes: [String], conformingTo uttype: CFString) -> [String] {
 
         return allTypes.filter {
-            if #available(iOS 14.0, *) {
-                guard let allowedType = UTType($0), let requiredType = UTType(uttype as String) else {
-                    return false
-                }
-                // Sometimes the compared type could be a supertype
-                // For example a self-hosted site without Jetpack may have "public.content" as allowedType
-                // Although "public.audio" conforms to "public.content", it's not true the other way around
-                if allowedType.isSupertype(of: requiredType) {
-                    return true
-                }
-                return allowedType.conforms(to: requiredType)
-            } else {
-                return UTTypeConformsTo($0 as CFString, uttype)
+            guard let allowedType = UTType($0), let requiredType = UTType(uttype as String) else {
+                return false
             }
+            // Sometimes the compared type could be a supertype
+            // For example a self-hosted site without Jetpack may have "public.content" as allowedType
+            // Although "public.audio" conforms to "public.content", it's not true the other way around
+            if allowedType.isSupertype(of: requiredType) {
+                return true
+            }
+            return allowedType.conforms(to: requiredType)
         }
     }
 
diff --git a/WordPress/Classes/ViewRelated/Media/MediaLibraryPicker.swift b/WordPress/Classes/ViewRelated/Media/MediaLibraryPicker.swift
index 3e6dcb508c06..db8972367dd4 100644
--- a/WordPress/Classes/ViewRelated/Media/MediaLibraryPicker.swift
+++ b/WordPress/Classes/ViewRelated/Media/MediaLibraryPicker.swift
@@ -24,8 +24,7 @@ final class MediaLibraryPicker: NSObject {
         picker.delegate = delegate
         picker.mediaPicker.registerClass(forReusableCellOverlayViews: DisabledVideoOverlay.self)
 
-        if #available(iOS 14.0, *),
-           FeatureFlag.mediaPickerPermissionsNotice.enabled {
+        if FeatureFlag.mediaPickerPermissionsNotice.enabled {
             picker.mediaPicker.registerClass(forCustomHeaderView: DeviceMediaPermissionsHeader.self)
         }
 
diff --git a/WordPress/Classes/ViewRelated/Media/MediaLibraryViewController.swift b/WordPress/Classes/ViewRelated/Media/MediaLibraryViewController.swift
index f269011b9e90..c88443f787e2 100644
--- a/WordPress/Classes/ViewRelated/Media/MediaLibraryViewController.swift
+++ b/WordPress/Classes/ViewRelated/Media/MediaLibraryViewController.swift
@@ -573,8 +573,7 @@ extension MediaLibraryViewController: WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerControllerShouldShowCustomHeaderView(_ picker: WPMediaPickerViewController) -> Bool {
-        guard #available(iOS 14.0, *),
-              FeatureFlag.mediaPickerPermissionsNotice.enabled,
+        guard FeatureFlag.mediaPickerPermissionsNotice.enabled,
               picker != self else {
             return false
         }
@@ -584,10 +583,6 @@ extension MediaLibraryViewController: WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerControllerReferenceSize(forCustomHeaderView picker: WPMediaPickerViewController) -> CGSize {
-        guard #available(iOS 14.0, *) else {
-            return .zero
-        }
-
         let header = DeviceMediaPermissionsHeader()
         header.translatesAutoresizingMaskIntoConstraints = false
 
@@ -595,8 +590,7 @@ extension MediaLibraryViewController: WPMediaPickerViewControllerDelegate {
     }
 
     func mediaPickerController(_ picker: WPMediaPickerViewController, configureCustomHeaderView headerView: UICollectionReusableView) {
-        guard #available(iOS 14.0, *),
-              let headerView = headerView as? DeviceMediaPermissionsHeader else {
+        guard let headerView = headerView as? DeviceMediaPermissionsHeader else {
             return
         }
 
diff --git a/WordPress/Classes/ViewRelated/Reader/ReaderTableCardCell.swift b/WordPress/Classes/ViewRelated/Reader/ReaderTableCardCell.swift
index d9897d7578c8..b59f9c1b5439 100644
--- a/WordPress/Classes/ViewRelated/Reader/ReaderTableCardCell.swift
+++ b/WordPress/Classes/ViewRelated/Reader/ReaderTableCardCell.swift
@@ -36,9 +36,7 @@ class ReaderTopicsTableCardCell: UITableViewCell {
 
         // iOS 14 puts the contentView in the top of the view hierarchy
         // This conflicts with the tableView interaction, so we disable it
-        if #available(iOS 14, *) {
-            contentView.isUserInteractionEnabled = false
-        }
+        contentView.isUserInteractionEnabled = false
     }
 
     required init?(coder: NSCoder) {
diff --git a/WordPress/Classes/ViewRelated/Stats/Today Widgets/WidgetStyles.swift b/WordPress/Classes/ViewRelated/Stats/Today Widgets/WidgetStyles.swift
index a6a175c84fda..bc53b99e0bad 100644
--- a/WordPress/Classes/ViewRelated/Stats/Today Widgets/WidgetStyles.swift	
+++ b/WordPress/Classes/ViewRelated/Stats/Today Widgets/WidgetStyles.swift	
@@ -16,13 +16,16 @@ class WidgetStyles: NSObject {
         }
     }()
 
-    static var separatorVibrancyEffect: UIVibrancyEffect = {
-        if #available(iOS 13, *) {
-            return .widgetEffect(forVibrancyStyle: .separator)
-        } else {
-            return .widgetSecondary()
-        }
-    }()
+    // Note: Before supporting only iOS 14+, this used to be:
+    //
+    // - .widgetEffect(forVibrancyStyle: .separator) in iOS 13+
+    // - .widgetSecondary() in previous versions
+    //
+    // Hopefully this information is useful if the current implementation is not visually satisfying.
+    static var separatorVibrancyEffect = UIVibrancyEffect(
+        blurEffect: UIBlurEffect(style: .regular),
+        style: .separator
+    )
 
     static func configureSeparator(_ separator: UIView) {
         // Both colors are need for the vibrancy effect.
diff --git a/WordPress/Classes/ViewRelated/System/Action Sheet/ActionSheetViewController.swift b/WordPress/Classes/ViewRelated/System/Action Sheet/ActionSheetViewController.swift
index 81d9191b1476..0d52957f0638 100644
--- a/WordPress/Classes/ViewRelated/System/Action Sheet/ActionSheetViewController.swift	
+++ b/WordPress/Classes/ViewRelated/System/Action Sheet/ActionSheetViewController.swift	
@@ -148,14 +148,7 @@ class ActionSheetViewController: UIViewController {
     }
 
     private func createButton(_ handler: @escaping () -> Void) -> UIButton {
-        let button: UIButton
-        if #available(iOS 14.0, *) {
-            button = UIButton(type: .custom, primaryAction: UIAction(handler: { _ in handler() }))
-        } else {
-            button = ClosureButton(frame: .zero, closure: {
-                handler()
-            })
-        }
+        let button = UIButton(type: .custom, primaryAction: UIAction(handler: { _ in handler() }))
 
         button.titleLabel?.font = Constants.Button.font
         button.setTitleColor(Constants.Button.textColor, for: .normal)
diff --git a/WordPress/Classes/ViewRelated/System/WPSplitViewController.swift b/WordPress/Classes/ViewRelated/System/WPSplitViewController.swift
index a0357f08724d..8ba24a4922c3 100644
--- a/WordPress/Classes/ViewRelated/System/WPSplitViewController.swift
+++ b/WordPress/Classes/ViewRelated/System/WPSplitViewController.swift
@@ -101,7 +101,7 @@ class WPSplitViewController: UISplitViewController {
         super.viewDidLoad()
 
         delegate = self
-        preferredDisplayMode = .allVisible
+        preferredDisplayMode = .oneBesideSecondary
 
         extendedLayoutIncludesOpaqueBars = true
     }
@@ -204,7 +204,7 @@ class WPSplitViewController: UISplitViewController {
     override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
         super.traitCollectionDidChange(previousTraitCollection)
 
-        if hasHorizontallyCompactView() && preferredDisplayMode == .primaryHidden {
+        if hasHorizontallyCompactView() && preferredDisplayMode == .secondaryOnly {
             setPrimaryViewControllerHidden(false, animated: false)
         }
     }
@@ -377,7 +377,7 @@ class WPSplitViewController: UISplitViewController {
         }
 
         let updateDisplayMode = {
-            self.preferredDisplayMode = (hidden) ? .primaryHidden : .allVisible
+            self.preferredDisplayMode = (hidden) ? .secondaryOnly : .oneBesideSecondary
         }
 
         if animated {
@@ -564,7 +564,7 @@ extension WPSplitViewController: UINavigationControllerDelegate {
         }
 
         let hasFullscreenViewControllersInStack = navigationController.viewControllers.filter({$0 is PrefersFullscreenDisplay}).count > 0
-        let isCurrentlyFullscreen = preferredDisplayMode != .allVisible
+        let isCurrentlyFullscreen = preferredDisplayMode != .oneBesideSecondary
 
         // Handle popping from fullscreen view controllers
         //
diff --git a/WordPress/WordPressUITests/Utils/XCTest+Extensions.swift b/WordPress/WordPressUITests/Utils/XCTest+Extensions.swift
index 7dbe33cc184e..8915f94ccb64 100644
--- a/WordPress/WordPressUITests/Utils/XCTest+Extensions.swift
+++ b/WordPress/WordPressUITests/Utils/XCTest+Extensions.swift
@@ -18,12 +18,7 @@ extension XCTestCase {
         app.activate()
 
         // Media permissions alert handler
-        let alertButtonTitle: String
-        if #available(iOS 14.0, *) {
-            alertButtonTitle = "Allow Access to All Photos"
-        } else {
-            alertButtonTitle = "OK"
-        }
+        let alertButtonTitle = "Allow Access to All Photos"
         systemAlertHandler(alertTitle: "“WordPress” Would Like to Access Your Photos", alertButton: alertButtonTitle)
     }