How to fix Bad Phone Battery?


How to fix Bad Phone Battery and Why is my phone Battery draining so fast? As a phone repair service provider, we are frequently asked this question.

While there could be a number of causes for this problem, the most common are  related to your “phone carrying and charging habits” rather than anything else. Yes, you read that correctly. 

If your phone battery isn’t lasting very long, pay attention on how to fix bad Phone battery, how you charge it, and which/how many apps you have installed. Some of these explanations may appear overly dramatic, but they are more often than not. The  culprit – especially if your gadget is not too old.

In this article, we’ll go through 11 reasons why your Android battery is draining fast and how to fix Bad Phone Battery.

Check out which Apps are the most Battery-Draining on Android

Let’s start by determining how much power your battery consumes.  Android phones offer a feature called “Battery Usage” that displays the details of your battery usage since your last charge.

  • Selects Settings
  • Go to ‘About Device’ and tap it.
  • Select “Battery” or “Battery Use” from the drop-down menu.
  • You’ll be able to see how the battery is used across the board, from apps/systems to hardware components.

You can choose to delete programs that you don’t use but which are still draining your power. If you find that the useful ones are draining your battery, you can at least disable their notifications and pop-ups. Check out How to fix iPhone battery Problem.

Charge the Device after it has been Rebooted

We frequently underestimate the importance of “Rebooting.” At the very least, we know it can be used to solve a variety of software and app-related problems. Rebooting the phone clears open apps, refreshes the operating system, and fixes memory leaks. 

All of this finally contributes to an increase in Android battery life. So don’t forget to try out this  trick. Restart your smartphone, then completely charge it. 

There’s a good chance you’ll get positive outcomes.

Reduce the Number of Apps you Use

Let’s face it: mobile applications are unavoidable. They remain a vital element of your ‘phone use, from phone banking to online buying, video conversations to social surfing. However, having  too many of them may cause an android battery to drain quickly.

To update, apps use data and power. Furthermore, they continuously send notifications and adds throughout the day, causing your phone to blink and vibrate.

As a result, the phone’s battery begins to deplete more quickly than usual. So uninstalling the  apps you don’t use very often is a reasonable alternative. Also, make sure that any apps that you can’t live without have their notifications and adds disabled.

 Make Changes to the Display Settings

Here are some display settings we recommend if you wish to know how to fix Bad Phone Battery.

  • Reduce the brightness of your Computer Screen. Set the Auto-brightness to OFF. Instead, unless you need it higher, keep it manually at a lower setting.
  • Modern phones with AMOLED displays support Dark Mode in some apps and even the operating system. This is something you should attempt if you want to save some energy.
  • Sleep timeout should be reduced. This will prevent your screen from remaining active/on needlessly. The shortest period available is 15 seconds, which appears to be adequate.

Applications that Run in the Background

Some programs continue to update in the background even when they are closed, and keeps draining the battery quickly. It wouldn’t be inaccurate to refer to them as silent battery murderers.

When you notice your Android Phone Battery Draining so fast, one of the first things you should do is close these background programs. To do so, you must first turn on the Developer option

To find the build number, go to Settings >About Phone >Build Number

Seven times tap on “Build Number.”

Now go back and look for Developer Option by using the back button. 

Then select “Running Services” from the drop-down menu.

All of your programs will be running in the background here. 

To reduce needless power usage, you should (force) close them.

GPS, Wi-Fi, and Bluetooth are all Available Options

You’ve probably noticed that turning on Wi-Fi, Bluetooth, and GPS (Google Maps) causes your phone’s battery to drain quickly. So, unless these features are really necessary, you should disable them if you want your battery to last longer.

It’s also crucial to see if any apps are making unnecessary use of location services. 

Settings > Apps & notifications >App permissions >Location can be used to check this

Check for and disable access to any apps that do not require location services.

Switch On A Power-Saving Mode

A power-saving mode turns down all non-essential services and functionalities on your smartphone, relieving the battery of a lot of strain. The screen may not appear as bright as you’re used to, but this allows for extended battery charging. 

Navigate to Settings > Battery > Battery Saver to enable this mode.

Charge with the Original Charger

Although Android phones have a universal charging interface, it is advised that you use an original charger to charge your phone. Because a counterfeit charger, when used for an extended period of time, not only degrades battery performance, but also puts a pressure on the capacity to store charge. 

The optimal charger is one whose output voltage and ampere match  the battery power. As a  result, always use the phone’s original charger. If it’s broken, get it repaired at a brand authorized service center.

Apps and Software Systems Should be Updated

Updating your apps and software system to the most recent version improves the performance of your phone. 

Go to Settings > About Phone > System Update to see whether there’s a system update available

Download and install any available updates. 

Check to see if any of your device’s apps need to be updated as well. 

The “Phone Master” App is available for TECNO, Itel, and Infinix users.

Changing a Battery

Every battery has an expiration date. It may be time to replace the battery if the problem of  ‘phone battery draining so fast’ occurs after 2-3 years of phone ownership. 

Check the battery health status while your phone is charging to be  sure

Select Settings > About Phone > Battery Status from the drop-down menu

Take your device to an authorized service center and receive a branded, original battery if the  status reads “poor” or any message other than “Charging.”

Examine These Negative Charging Habits

The manner you charge your device is critical to ensuring that it performs well and lasts a long time. Here are some improper charging behaviors to avoid in order to avoid battery issues.

  • Don’t charge the Battery all the way to 100% or entirely drain it to 0%. According to battery specialists, this accelerates the aging of a lithium-ion smartphone battery.
  • Do not charge your phone overnight. In the long term, it’s bad for the battery’s health.
  • Do not use low-cost, counterfeit chargers. They’re bad for both your phone and your battery.
  • Charge your battery between 20 and 80 percent.
  • When your phone is charging, avoid using it (for example, watching videos or playing games). Your phone may overheat as a result of this.
  • As previously stated, only use an original charger.
  • Don’t leave your phone in direct sunlight or in a heated area.


Kindly checkout Common mobile Phone Problems and Solutions for other related phone problems and solutions. You can as well Checkout this on how to revive a cell phone battery.

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