Using the PushToTalk library, call requestBeginTransmitting (channelUUID: UUID) on a Bluetooth device and then use the PTChannelManagerial Delegate proxy method channelManager:(PTChannelManager *)channelManager didActivateAudioSession:(AVAudioSession *)audioSession Start recording sound inside. Completed recording

When the app kills the process. Received APNs push message. Push messages carry voice related information. At the same time as receiving the push, obtain the voice playback of this voice message. How to achieve it?

https://ss.bscstorage.com/playlet-oss-res/video/2025195/%E6%BC%94%E7%A4%BA3.mp4?AWSAccessKeyId=6jndo5gcx079kvpu3myf&Expires=1760941761&Signature=hBcY7TDq%2BZHOARoFKY6CAthju%2Fc%3D This is the link of the demonstration video. How is this function effect in the video achieved?

The latest iPhone model is unable to retrieve the Wi-Fi information it has connected to. The phone's operating system is iOS 26.1, and location permission has also been granted. "Access Wi-Fi Information" is also configured in the same way The following is the code I used to obtain Wi-Fi information: func getCurrentWiFiInfo() -> String? { guard let interfaces = CNCopySupportedInterfaces() as? [String] else { return nil } for interface in interfaces { guard let info = CNCopyCurrentNetworkInfo(interface as CFString) as? [String: Any] else { continue } if let ssid = info[kCNNetworkInfoKeySSID as String] as? String, !ssid.isEmpty { return ssid } } return nil }