title: is MFi chip required for communication with iOS devices over serial port profile (SPP)
body: <p>Can a classic bluetooth (v2.1) based accessory using Serial Port Profile (SPP)  communicate with all iPhones or iPads ?
    Is MFi chip required by a classic bluetooth(v2.1) accessory to communicate with iPhone or iPad  over Serial Port Profile ?
    Where i can find complete list of standard bluetooth profiles supported by iOS smartphones/tablets ?
    What are all use cases in which MFi chip is required by a bluetooth accessory to communicate with iOS smartphone/tablets ?</p>
  
  <p>Thanks
  Pads</p>