My iPhone 4S Bluetooth will not connect with either my iPad1, MacBook Pro or Automobile BT. Suspect a stack issue in new BT 4.0 (BTLE) release. Has any one discovered fix to this. I have tried this with two separate 4S phones and have same problem..
One further clarification. I am most concerned with connecting with BT in automobile. I can use WiFi to tether to my other devices. I cannot change the car very easily! My iPhone 3G had no connection issues.
iPhone 4, iOS 5, iPhone 4S BT 4.0