Here i posted code that is working till ios 15      if let statusBarManager = UIApplication.shared.keyWindow?.windowScene?.statusBarManager,  let localStatusBar = statusBarManager.value(forKey: "createLocalStatusBar") as? AnyObject,        let statusBar = localStatusBar.value(forKey: "statusBar") as? NSObject,        let _statusBar = statusBar.value(forKey: "_statusBar") as? UIView,        let currentData = _statusBar.value(forKey: "currentData") as? NSObject,        let celluar = currentData.value(forKey: "cellularEntry") as? NSObject,        let signalStrength = celluar.value(forKey: "displayValue") as? Int { print(signalStrength) }