GSM modem issue?

Board-arduino uno
modem-sim900

I have setted modem gsm modem to auto baud rate using command

mySerial.println("AT+IPR=0");

and in code my baud rate is 9600.

when i'm receiving sms, i'm reading it by i got some garbage value-
like this this-

mySerial.println("AT+CMGR=1,0;");

i got reply from modem like this after above command-

+CUSD: 1,"Balance for 9168008437 is Rs. 66.30
ݫˋ‘Q^¸…Ñ•ÍŠzŠ’z’‚Šº’šÒªÊrR‚%•Í́2½Éµ…¥¹µ•¹Õ‰±²¢jRü