vishalnegi , Dec 30, 2019 : NEED URGENT HELP I got the upgrade, but after upgrading, i am facing a lot of issues, APPS: many of myinstalled apps are not showing anywhere, not even in drawer, but shows installed in play store. i cant access them CAMERA stops abruptly GPS loads very frequently during navigation using Google map. HANG phone is getting stuck in many apps, and BATTERY is draining rapidly. WIFI connectivity is very poor please in need of serious help. all my work related things are in this phone.