Karbonn mobile
SIM INVALIED & NET WORK PROBLEM &KEYPAD NOT WORKING PROPERLY

I HAVE PURCHASED A KARBON MOBILE, MODEL NO.- K580, DATED 25/09 .AFTER PURCHISING THERE ARISED SEVARAL PROBLEM MENTIONED ABOVE &

SIM INVALIED & NET WORK PROBLEM &KEYPAD NOT WORKING PROPERLY. I SUBMITTED THE MOBILE AT YOUR AUTHORISED SERVISING CENTER (MUKHERJEE TELECOM) AT BURDWAN ON 08/11. BUT TILL NOW I HAVE NOT RESPONED ABOUT THE SAME.SO PLEASE LOOK AFTER THE PROBLEMS

PLEASE REPLY AS SOON AS POSSIBLE AT &[email protected]

Mobile No--09474695648