@donash922 I also gave an option to service center team to downgrade the firmware and it did not work. Looks like motherboard / phone is incapable of downgrades. They sent a new motherboard and it seemed to be faulty in my case and waiting for almost...
I had the same issue post .86 update and when visited the service center, they ordered new motherboard and it was faulty. Again ordered but still nothing. 22 days the phone is in service center.I had escalated the issue to CEO helpdesk and they do no...