bb 9930 firmware

There is little doubt in my mind at the moment is going well let's just charge in charge at this time was 12 hours, etc. whatsapp facebook social networking apps running in the background, constantly exchanging e-mail got off the phone until I'm about 40 minutes (5 to 10 calling) is currently 42% charge level have a battery temperature of 27 degrees. flashing bb dakota 9900