Worried about battery draining problem of your Oppo phone check if you're experiencing extended charging time sudden power off low screen light and quick eating, while using or charging you may have been running heavy applications for a long time or leaving them in background. The back seat also gets affected by using apps that need constant data connectivity or keeping the hotspot on it's time to rescue your phone's battery from training, clear cache to remove unnecessary files that are occupying extra space and causing excessive battery consumption. You can also check for software update. This will help in balancing scene, unload and improving battery life. Now make sure you follow these dos and don'ts to prevent it in the future. If the battery remains training visit, your nearest popper service center or dial, the hotline number.
Source : OPPO Care