Finally there is NO solution for BATERY BACKUP in OXYGEN 10.0.3 Version. Disappoint from ONE PLUS TEAM
Music Player sound became little low after this update
Battery Draining is the major issues in this Edition. Fast charging becomes Normal Charging.
Automatic Brightness very slow , battery drain fast.
Light heating issues
After updating to Android 10 OnePlus 7 battery drains fast and I feel it becomes slow and slightly heating issues