my BB 9300 with OS 188.8.131.524(2391). The OS was installed 3weeks ago and was working fine.
Just since 2 days ago, manytimes whenever I receive a call and I accept the phone hangs for a sec aand automatically restarts. also sometimes when making a call the same thing happens.. sending receiving SMS is not a problem so far.
pls assist and suggest, i have formatted and reinstalled the OS also reinstalled a .448 version OS but the problem still exists. Also have opened and cleant the battery and sim card with spirit just incase there is some of the moistureproblem..
Kindly suggest it is urgent...