There are several factors that can drain your phone battery quickly. However, some of the most common reasons that can quickly deplete your phone's battery include:
1. Brightness and Screen Timeout: Keeping the screen brightness high or leaving it on for a long time can drain your battery quickly. Hence, it's recommended to decrease the screen brightness and set a shorter screen timeout to save battery.
2. Background Apps: Several apps continue to run in the background even when they are not in use, consuming battery power. It's necessary to close the apps running in the background.
3. GPS/Location Services: GPS and location services are battery-intensive features that drain power quickly. When not using them, it's better to turn off location services.
4. Push Notifications: Apps that use push notifications also tend to use more battery power as they require a constant connection to the internet. Turning off notifications for apps that you don't regularly use can help extend battery life.
5. Weak Signal Strength: Poor signal strength drains your battery quickly as your phone tries harder to maintain a connection. In such a situation, it's better to switch on airplane mode or Wi-Fi if possible.
Overall, by being mindful of these factors and implementing simple battery-saving techniques, you can significantly extend your phone's battery life.