Quick Answer: How Do I Fix Battery Drain On Galaxy S9?

How do I stop my Samsung Galaxy s9 from draining battery?

How to Fix Bad Galaxy S9 Battery LifeFind Apps Eating Up Your Battery.

Reboot Your Galaxy S9 to Fix Battery Life.

Disable the Always-On Display.

Use a Black Wallpaper.

Screen Brightness & Sleep Time.

Turn off Galaxy S9 Features You Don’t Need (like the Edge) …

WiFi, 4G LTE, Bluetooth & GPS.

Battery Saver & Performance Modes.More items…•.

How do you reset an s9 battery?

Battery calibration.Drain the battery completely. … Charge the phone until it reaches 100%. … After the elapsed time, unplug your device.Perform a warm restart by holding the Power and Home buttons simultaneously until the startup logo appears.Use your phone until it completely runs out of power again.Repeat steps 1-5.

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 know if my battery is healthy?

Unfortunately, Android does not provide a built-in way to check your battery health. If you weren’t aware, Android does provide some basic battery information in its settings, though. Visit Settings > Battery and tap the Battery usage option in the three-dot menu at the top-right.

Can a virus drain phone battery?

This is one of the harder symptoms to notice, since most mobile users have experienced some kind of battery issue their devices. However, Bitdefender notes that, “Malware can give itself away because batteries drain quicker than usual with such e-threats installed.”

How do I stop my Samsung battery from draining?

Some Android phones come with a battery saver or low power mode. This setting helps a charge last longer….If you don’t need your mobile network, turn on Airplane mode .Use Wi-Fi instead of mobile data.Turn off Bluetooth.Turn off Location access. Some apps and features won’t work when Location is off.

How long should a 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

Why is my battery draining on my Galaxy s9?

If you find that the battery on your S9 or S9+ is getting depleted faster than usual, then the first step is to isolate the issue. Android has built-in controls to prevent apps from using up system resources in the background, but an errant app update could cause it to misbehave.

How do you reset a galaxy s9 without losing data?

Hard ResetWith the Galaxy S9 powered off, press and hold the “Volume Up” and “Bixby” buttons.Continue to hold both buttons, then press and release the “Power” button to power the device on.Release all buttons when the Samsung logo appears. … Use the volume buttons to toggle the selection to “Wipe data / factory reset“.

Why is my Samsung battery draining so fast all of a sudden?

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.

What to do if battery drains fast?

Check which apps are draining your battery. … Uninstall apps. … Never manually close apps. … Remove unnecessary widgets from the home screen. … Turn on Airplane Mode in low-signal areas. … Go Airplane Mode at bedtime. … Turn off notifications. … Don’t let apps wake your screen.More items…•

Does Android 10 improve battery life?

Android 10 isn’t the biggest platform update, but it has a good set of features that can be tweaked to improve your battery life. Coincidentally, some of the changes you can now make to protect your privacy also have knock-on effects in saving power as well.

Does a factory reset delete everything?

The factory reset function of Android smartphones is supposed to delete all apps, files, and settings from the device and restore it to an out-of-the-box state. The process, however, is flawed and leaves a door to recover data. This reset of the system overrides all old data. …

What is low battery dump on Samsung phone?

A dump is a file full of information about something. A “low battery dump” would be a dump of the system when the battery gets low. I can’t see any reason for that, unless it’s bad hardware causing the battery to be discharged too quickly – and then it probably wouldn’t make sense to anyone but a technician.