Learn how to troubleshoot and fix smartphone battery problems in this informative post. Discover common causes, signs of a malfunctioning battery, and factors that affect battery life. Find out how to optimize battery settings, monitor and analyze battery usage, calibrate the battery, and update your device’s software. Explore ways to manage battery-draining features and remove problematic apps. Also, learn about battery-saving apps and features that can help extend your smartphone’s battery life.