My Blackberry Q10 (SQN 100-3) OS=10.2.1.302 is crashing and rebooting automatically daily 1 to 3 time a day. Blackberry virtual expert show no error. Crash at any time. I am not running any background program. Can crash on reception of phone call. Can crash when browsing, Can crash when reading book (FB reader) or listening music (Bookmark Audio Player). The crashes started after the last OS update.