call maybeNetwork() unconditionally on coming to foreground; the call is required when there is some network, so, it is called in the majority of cases anyway. skipping the check removes uncertainity in checking the network state.

deltachat-ios/AppDelegate.swift

@@ -103,9 +103,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
         logger.info("---- foreground ----")
         appIsInForeground = true
         startThreads()
-        if reachability.connection != .none {
-            self.dcContext.maybeNetwork()
-        }
+        self.dcContext.maybeNetwork()
 
         if let userDefaults = UserDefaults.shared, userDefaults.bool(forKey: UserDefaults.hasExtensionAttemptedToSend) {
             userDefaults.removeObject(forKey: UserDefaults.hasExtensionAttemptedToSend)