Why Is My Galaxy S9 Battery Draining So Fast?

How do I fix my battery drain fast?

Choose settings that use less batteryLet your screen turn off sooner.Reduce screen brightness.Set the brightness to change automatically.Turn off keyboard sounds or vibrations.Restrict apps with high battery use.Turn on adaptive battery or battery optimization.Delete unused accounts..

How do I wipe the cache partition on my Galaxy s9?

Wipe cache partitionTurn off the device.Press and hold the Volume Up key and the Bixby key, then press and hold the Power key.When the Android logo displays, release all three keys.An ‘Installing system update’ message will show for 30 – 60 seconds before the Android system recovery menu options appear.More items…

Can battery be replaced in Samsung s9?

Use this guide to replace the battery in your Samsung Galaxy S9. Opening the Samsung Galaxy S9 will damage the waterproof seals on the device. If you do not replace the adhesive seals, your phone will function normally, but will lose its water protection. … If your battery is swollen, do not heat your phone.

Does fast charging ruin your battery?

Fast charging itself doesn’t affect battery life. But, it is the heat produced during fast charging that affects battery life. When the heat becomes too much the battery will slowly get damaged over time. Fortunately, current smartphones have safety mechanisms in place to protect the battery.

How can I tell which app is draining my battery?

Follow these steps:Step 1: Open the main settings area of your phone by pressing the Menu button and then choosing Settings.Step 2: Scroll down in this menu to “About phone” and press it.Step 3: On the next menu, choose “Battery use.”Step 4: Look over the list of apps that are using the battery the most.More items…•

How do I keep my battery healthy?

How to extend your Android’s phone battery lifeAvoid full cycle (zero-100 percent) and overnight charging. … Ending a charge at 80 percent is better for the battery than topping all the way up to 100 percent.Use fast charging technologies sparingly and never overnight.Heat is the battery killer.More items…

Which app is draining my battery?

1. Check which apps are draining your battery. In most versions of Android, hit Settings > Device > Battery or Settings > Power > Battery Use to see a list of all apps and how much battery power they’re using.

How long should a Samsung s9 battery last?

Galaxy S9 battery test results (Snapdragon 845 chipset)Battery capacityCNET video drain test average*Galaxy S93,000mAh15 hours, 30 minutes (15.5 hours)Galaxy S83,000mAh16 hoursGalaxy S9 Plus3,500mAh18 hoursGalaxy S8 Plus3,500mAh17 hours, 18 minutes (17.3 hours)Jul 30, 2018

How do I make my Samsung Galaxy s9 battery last longer?

11 tips to extend and improve your Samsung Galaxy battery lifeReduce display brightness level. … Close, disable or uninstall unused Apps. … Turn off Always On Display (AOD) or set schedule. … Toggle off WiFi, Bluetooth and GPS when not in use. … Turn on Power saving mode. … Download the latest device software. … Check your device Signal bars. … Check how often your device synchronises data.More items…•

Can Galaxy s9 battery be replaced?

Also, iFixit found that while replacing the S9 Plus’s battery is technically possible, accessing it’s a bit of a challenge. My CNET colleague Jessica Dolcourt calls the Samsung S9 a good upgrade from older Androids, but says S8 owners can skip it.

Why is my Samsung battery draining so fast?

As soon as you notice your battery charge is dropping faster than usual, reboot the phone. … If your phone keeps killing the battery too fast even after a reboot, check the battery information in Settings. If an app is using the battery too much, Android settings will show it clearly as the offender.