I am facing big problem with my BB Q10 after upgrading to release 10.3.1.1565 even in previous version it was perfect.
Now No phone book coming, no call logs, BBM is not working due to ID email or any new Email address showing it invalid.
Few days back Hub was stuck & it took 3 days to start BB Hub.
I want some solution even upgrade for any other new version or de-grade to previous version.
Anyone can help?