My 3GS is ringing twice/ringing message why

[sohailgagai]

Why it reminds me twice when a message arrive I have 3GS jail broken for 5.1.1 pls advice ?

 

[willerz2]

Does the message also appear twice?

 

[sohailgagai]

Yes with message it should do once !!!

 

[willerz2]

One should be a regular SMS the other should be iMessage

 

[sohailgagai]

I message is of