Samsung Galaxy S9 comes with various outstanding features, a powerful processor, and an impressive display. Though, the battery drains faster of this device if we compare with other phones. You can, however, control the battery life of this phone if you follow some essential tips given over here. Here are a few of the crucial tips for extending the battery life of this device: Enable the power saving mode Galaxy S9 features a built-in power saving feature that is destined to help you use the phone for a long time. You can turn it on even if your phone has a decent battery status or when the battery is almost low. Follow these steps to enable it: 1. Go to the Home Screen and open the Apps tray from there. 2. Now, tap on Settings, then Device maintenance, and then the Battery option. 3. Choose MID or MAX available right below the Power saving mode. 4. You will get the estimate battery life remaining in your phone with each available option. Once you turn on the Power sa...