How to fix Samsung Galaxy A03 Fast Battery Drain Problem

If you want to improve after updating your Samsung Galaxy A03 Fast Battery Drain problem on Android 11 One UI 3.0, 3.1, and Android 12, Is One UI 40, 4.1, 4.1.1 upgradable to Android 13, One UI 5, 5.1? Here are tips for you. When you decide to buy a new phone, you check the presence of all the essentials like the latest processor, HD camera, good sound, and long battery life, Wait… Bought the phone with the best battery option, but still, its battery drains very quickly.

Well, it happens. However, the Samsung Galaxy A03 update has come a long way in the last few years when it comes to almost everything, including battery life. In addition, the new technology added some great features such as fast charging, which greatly improved the turnaround time for users. In fact, you won’t see people lugging around power banks anymore because their Samsung Android Versions used to die on them in the middle of the day. Thankfully, those days are gone, but there are definitely issues that cause your phone battery to drain quickly even now.

But the large display size, more sensors, and higher processor versions take a toll on your phone’s battery. A permanent solution still seems far away. However, there are ways to save battery life and improve it. Here are tips and tricks to get the most out of your battery.

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Samsung Galaxy A03 Problems

How to fix Samsung Galaxy A03 Fast Battery Drain Problem

Samsung’s Android 11 One UI 3.0, 3.1, Android 12, One UI 4.0 upgradable to Android 13 One UI 5.0 brought several major bugs and issues that didn’t seem to be fixed in Samsung Galaxy either. Samsung is rolling out the new firmware Galaxy A03 (SM-A035F, SM-A035F/DS, SM-A035M, SM-A035G) software for its Galaxy flagship and another device. It includes several features and improvements.

The new software update is available for a variety of Galaxy mobile or tablet devices including the Samsung Galaxy A03 Problems with batteries, etc. As soon as new software is optimized for your device, draining and system lag can be fixed, but we are listing what has already appeared.

As of now, Samsung has not responded to user feedback/reports and has not stopped releasing Samsung. As I said at the beginning, Samsung Galaxy A03 is a major firmware update, so most bugs and issues are natural. Meanwhile, issues like switching, UI changes, and battery drain must be acknowledged.

What is Battery Draining?

Discharge or discharge describes the process of loss of voltage or energy in a battery. It is important to understand that batteries always drain when not directly charged.

Battery discharge can be an active or inactive process. When a battery is used to power electronic devices in a boat or camper, it becomes an active process. Equally important is to drain the battery inactive whenever it is not used for a period of time, even when no load is connected.

Discharging, or draining, describes the process of your battery loosing voltage, or energy. It is important to understand that a battery is always discharging anytime it is not being directly charged.

Why is My Samsung Galaxy A03 Battery Draining so Fast?

Samsung Galaxy A03’s battery can run out quickly for various reasons. Here are some of the more common ones.

  • Too many push notifications and alerts draining the battery.
  • Too many apps use location services.
  • Too many applications running in the background.
  • The screen is too bright.
  • The screen stays on for a long time and then turns off.
  • No network service is on.
  • An operating system is out of date.
  • Extreme temperature fluctuations affect and battery.
  • The battery is almost dead.

Best 12 steps to Fix Samsung Galaxy A03 Fast Battery Draining Problem

Best 12 steps to fix Samsung Galaxy mobile and Tablets Fast Battery Drain Problem

Before you try the recommendations below, be sure to check if your device’s software and related apps are updated to the latest version. To update your mobile device’s software, follow these steps.

Here’s how to fix your phone’s battery draining fast to extend your Samsung Galaxy A03 battery life:

1. Vibration is like a battery eater! Turn it off

Vibration is like a battery eater! Turn it off

Vibration uses more battery power than a ringtone. You may want to keep the vibration low when you type or receive a message or call notification. But it eats up a significant portion of your battery. Going the other way can significantly extend your Samsung Fast Battery Drain and battery life.

2. Turn on the battery saver

Turn on the battery saver

Black wallpaper can surprisingly save your Samsung battery life! If your smartphone has an AMOLED display, you can save battery life by using dark wallpapers. This is due to the fact that the pixels in AMOLED displays only use battery power to illuminate bright colors and do not require power to display dark ones. The simple logic is that fewer bright colors, less power consumption.

Tips: Enable Ultra Battery Saving Mode on Samsung Galaxy A03

The Galaxy A03 already has a pretty long battery life, but turning on ultra power saving mode will make it last longer. And extract any extra power left in your Samsung Galaxy android devices. It’s worth noting that ultra power saving mode disables pretty much everything. So that’s not something you always keep. But instead, you can use it to keep your Samsung galaxy phone on until you find a place to charge it.

How to Enable Ultra Power Saving Mode on Samsung Galaxy Mobile & Tablets

  1. To turn on Ultra Power Saving Mode on a Samsung Galaxy A03 device, head to “Settings“.
  2. Then head down to “Battery and Device Care”.
  3. Now tap on “Battery”.
  4. Tap on “Power Saving Mode”.
  5. Then tap the slider next to “off” to turn it on. Or from the previous page, just tap on the slider there. You can also add this as a quick setting to your notification shade if you use it a lot.

From this page, you can choose how much power you’d like to save. Turning off the always-on display, limiting the CPU speed, etc. And that’s it.

3. Turn off features when not in use

We know that Bluetooth, GPS, Wi-Fi, mobile data and a (hotspot to share your internet) are among the important functions of a Samsung Galaxy Mobile. But these functions drain most of the battery. Turn it off when you’re not using it, especially when you’re running low on battery. Switching to battery saver mode and even Airplane mode when the battery is low, will help you keep your battery for a long time.

4. Turn off automatic synchronization

Turn off automatic synchronization

Many apps, including Gmail, Twitter, WhatsApp, and many others, automatically sync data to keep it fresh and offer the latest updates. But remember, the more work your Samsung Galaxy does on the back end, the more battery power it will consume. You can turn this off simply by going to Settings, Google Account, and turning off auto-sync for all apps that you don’t need to get information from all the time.

Also Read: Download Best Free Top 5 Android VPN 2023

5. Get rid of widgets on the screen

Do you want to see all the information on the display? Then widgets must be one of your favorite features. But it wreaks havoc on your Samsung’s Fast Battery Drain. You can remove unnecessary widgets to save the Samsung battery life.

6. Use Dark/Night mode

Use Dark or Night mode

Its OLEDs are crisp-looking, punchy, and beautiful, to say the least especially when paired with a 120Hz refresh rate and a Quad HD+ resolution like on the Samsung Galaxy Smartphones. Apart from all that screen-viewing goodness, OLEDs can also help save battery life.

7. Turn on the auto-brightness feature:

Turn on the auto-brightness feature

Another great practice is to turn on the auto-brightness feature. There are times when you’re in low light settings where you don’t need high brightness, but the phone won’t change its settings accordingly. This is also the main reason why your Samsung Galaxy battery may drain faster. To avoid this battery drain, we recommend enabling the auto-brightness feature on your phone.

8. Disable unused notifications

We all know how annoying and annoying notifications can be, but we never think about disabling them. There is no doubt that some of the apps are useful and helpful in the optimal speed of your device. However, each notification you receive is part of your battery percentage. There are many useful notifications that you can disable to save your phone’s battery. We recommend preventing these types of apps from sending notifications. You can do it like this:

  • Open the settings
  • Select Applications
  • Now uncheck apps with unnecessary notifications

9. App and software updates:

As mentioned above, newer updates have fixed most of these battery issues. Keeping your phone up-to-date ensures that none of the previous versions affect your phone’s performance. Outdated software can cause a lot of damage to your phone like battery drain, slower processor, and many other problems. Therefore, we recommend looking for updates on your Samsung Galaxy mobile or tablet. If they are outdated, simply update them as soon as possible.

10. Check your device’s battery status:

You need to check your phone’s battery status constantly. Keeping your phone battery healthy should be your priority. We recommend charging your device only after the battery reaches 15%. Do not use or touch the battery until it is fully charged.

Also ReadHow to Mirror Your Smartphone on Samsung TV Screen Easily!

11. Disable Always-On Display

Disable Always-On Display

It goes without saying that keeping your phone’s display on all the time will drain your battery. Although the new Samsung Galaxy device has a dynamic AMOLED display, it still uses a percentage of your battery to display LEDs and light up the screen.

12. Check battery usage:

We often don’t realize that there are unclosed applications running in the background. Whether we use these apps or not, they consume our battery. The best way to analyze an app is to drain a huge amount of your phone’s battery. There is a simple way to restrict such apps on your Samsung Android smartphone. Here are some simple steps you can take:

  • Go to settings.
  • Select Battery.
  • Tap Battery Usage Options.
  • Select the option to show full device usage.


The Samsung Galaxy A03 is an excellent device for the price and features it offers. The fast-draining battery problem can be solved using the above techniques. Hopefully, these fixes will help your battery last longer than usual. However, if these fixes don’t work, we suggest you get your phone’s battery checked by a professional.

Also Read: Best Free VPN for Samsung Galaxy Android devices

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