06-12-2013 04:25 AM
I am using a BB 9830 with OS 7.1 bundle 1133. I had upgraded to 7.1 bundle 2039 and my ph started to hang, heat and battery drained in 2-3 hrs. Ever since i have downgraded the OS to 7.1 bundle 1133.
I have checked, there are no program running in the background.
Looking for a soluting