title: J2ME - code signing - What's the Certificate that works in all handsets such as Nokia,samsung,Micromax,LG?
body: <p>I am creating a MP3Player which will access the device memory card to list the songs.For this I am using File Connection API so devices like Nokia keep on asks for permission.To overcome this the jar file has to be signed.Does any one know which CA is widely accepted by all devices such as Nokia, Samsung, Sony, LG, karbonn, Micromax and even the china devices?</p>
  
  <p>Does any one know what's the common certificate available for all devices?</p>
  
  <p>Is there any free trial version available for developers?</p>