How to Fix Samsung Galaxy S9 Battery Life Issues

The Galaxy S9 has received the most effective of every little thing from specs, options to construct high quality, design and far more. It has very highly effective hardware inside it, and so as to maintain it skinny whereas being highly effective, Samsung had to scale back its battery dimension. Due to this, the machine’s battery will not be ready to sustain with the machine’s highly effective processor and the massive display screen. Not solely that, Samsung’s software program additionally wants a number of optimizations because it has some bugs that additional have an effect on the battery life. Let’s see how to repair Samsung Galaxy S9 battery life points.

See additionally: How To Fix Samsung Galaxy S9 Wi-Fi Issues

How to Fix Samsung Galaxy S9 Battery Life Issues

Problem 1: Disable Live Wallpapers

Since the Galaxy S9 has a wonderful 18:9 display screen, stay wallpapers look actually good on them. While they may look good to many customers, they certainly use a number of your machine’s battery. Not solely do these wallpapers use your cellphone’s display screen actively due to the animations, in addition they use your cellphone’s processor for rendering the stay wallpaper. And because the Galaxy S9 has an OLED panel for its display screen, switching to a black static will be extremely helpful for bettering your battery life.

This will save your battery as now you aren’t utilizing the processor in your wallpaper. Apart from that, OLED screens merely flip off all of the black sections on the display screen which implies that a black wallpaper will flip off most components of the show, extending your cellphone’s battery life even additional. You can exchange the stay wallpaper in your machine with a black one by following the given directions.


  • Go to the house display screen of your Samsung Galaxy S9 and lengthy faucet on an empty space.
  • Now head to the ‘Wallpapers’ choice and choose the ‘From Gallery’ choice and select any black wallpaper.
  • After this, it’ll ask whether or not you need the wallpaper for both or each the house display screen and the lock display screen. Once you’ve gotten chosen that, your Galaxy S9 will then have a static black wallpaper that consumes much less battery.

Problem 2: Toggle GPS Modes to Save Battery

Global Positioning System or GPS is a must have characteristic in fashionable smartphones because it makes your life quite simple. It is required in duties like navigation, auto-filling your approximate location in web sites and app, monitoring your cellphone, and many others. Unfortunately, GPS additionally consumes a number of your machine’s battery since it’s always updating your present location. Thankfully, Google supplies the choice to change the GPS mode in all android telephones which can be utilized to get extra out of the battery of your machine.

There are primarily two sorts of GPS modes, ‘High Accuracy’ and ‘Battery Saving’. And because the identify says, the excessive accuracy mode is beneficial if you find yourself utilizing functions like Google Maps through which figuring out your pinpoint location is very essential. On the opposite hand, the battery saving mode will be helpful for apps and web sites that solely want your approximate location. Therefore, switching to the battery saving GPS mode when not navigating, implies that you’ll be saving a number of battery life within the background. You can change the GPS modes in your Samsung Galaxy S9 by way of the next steps.


  • Open the ‘Settings’ app in your S9 and head to ‘Connections’.
  • After this, open ‘Location’ settings and choose ‘Location Method’.
  • You can now merely change the GPS mode in accordance to your wants, that’s; if you would like to save battery, choose battery saving and so long as you don’t want to use navigation, every little thing can be high-quality.

Problem three: Change the Resolution to FHD+

The Samsung Galaxy S9, in addition to the S9 Plus, comes with a QHD+ show. Even although this show is greatest in its class and appears very crisp, it consumes a number of battery due to the excessive decision. In easy phrases;the upper the decision your processor has to render, the extra battery it’s going to eat.

Fortunately, Samsung has thoughtfully added an choice on their telephones that permits the consumer to change the cellphone’s decision that may additional assist in growing the battery lifetime of your machine. The better part about this characteristic is that; it’s fairly straightforward to use and you may shortly change the decision of your machine on the go. It could be very straightforward to change the decision in your Galaxy machine by utilizing the given steps.


  • Head to the ‘Settings’ app in your cellphone, and open the ‘Display’ part right here.
  • Now open the ‘Screen Resolution’ settings utilizing which you’ll simply alter the decision of your machine.
  • You can change the decision in accordance to your desire between the battery life and readability of your cellphone’s display screen.

Samsung Galaxy s9 FHD+

Problem four: Turn Off Always on Display

Samsung’s Galaxy S9 has an OLED display screen due to which they’ve added the choice for ‘Always on Display’ that works fairly nicely. Since OLED shows can activate chosen areas of a show, all the time on show permits you to examine issues like time, date, notifications, climate and many others. in your cellphone, with out unlocking it. And the most effective half about this characteristic is that it consumes nearly no battery due to the show expertise.

While the all the time on show characteristic additionally activates the low energy mode, some customers have reported that disabling the AoD characteristic has proven some enhancements of their battery. Therefore, you too can strive disabling this characteristic and see if there’s any distinction in your cellphone by following the given directions.


  • Open to the ‘Settings’ app in your cellphone, and proceed to the ‘Lock Screen’ part in right here.
  • After that, you’ve gotten to discover the ‘Always on Display’ toggle in right here.
  • You can then simply flip off all the time on show in your Samsung Galaxy S9 or the S9 Plus utilizing this feature.

Problem 5: Optimizing and Removing Apps

Apps which might be put in in your cellphone make up for an enormous half within the whole battery consumption of your machine. So, when you have any further apps put in in your machine that you don’t use, be sure that to uninstall them immediately as lots of them maintain working within the background. Due to this, your processor is consistently working and your battery will get to zero a lot quicker. Therefore, be sure that to uninstall any out of date apps in your machine by holding the app icons and dragging them to the uninstall choice.

Solution: After uninstalling any further apps, we will additional optimize the apps put in in your machine that you just use frequently. For this, Samsung has supplied an choice for Device Maintenance throughout the settings app. You can use that to optimize the entire machine that may liberate the RAM, clear the cache and far more! Overall, optimizing can be an additional bonus in your cellphone’s battery life.

Problem 6: Enable and Configure Battery Saver

Solution: At final, we’ve the in-built battery saver mode within the Samsung Galaxy S9 and S9 Plus. You can discover the Battery Saver mode within the Battery settings of your cellphone the place additionally, you will see two modes, ‘Mid’ and ‘Max’. These battery saver modes change completely different facets of your cellphone like decision, animations, processor pace, brightness and far more to bump the battery lifetime of your Samsung flagship machine.


 Since there are a number of elements that have an effect on the battery lifetime of your Samsung Galaxy S9, there’s a probability that the fixes talked about above may not have fastened your issues. If that’s precisely what you might be experiencing together with your machine, you must both manufacturing facility reset your machine or contact the closest Samsung service heart as Samsung’s educated professionals will certainly repair all the problems in your Galaxy S9 or the S9 Plus.

Updated: May 13, 2019 — 7:47 pm

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