How to Fix the Samsung Galaxy Battery Draining Fast Problem
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Our team thoroughly tests and verifies all solutions before publication. Last updated February 9, 2025.
My Samsung Galaxy phone battery drains way too fast. Even on standby, it loses a lot of charge. Does anyone know how to fix this?
This is a common issue for many Samsung Galaxy phone users. If your device also shows “No SIM card detected,” see our troubleshooting guide. Below are steps you can take to fix battery drain.
We've spent over 10 years making tech easier to understand. Our guides are clear, honest, and tested by real users like you.
Why Is My Samsung Galaxy Battery Draining So Fast & How To Fix It?
1. Check Battery Usage and Health
- Go to Settings > Device Care > Battery.
- Check which apps are using the most power.
- Consider updating those apps, force closing them, or uninstalling if they aren’t essential.
2. Close Background Apps
Apps running in the background can drain your battery. Close them when you’re done. This prevents constant updates and data refresh.
3. Reduce Your Screen Timeout
- Go to Settings > Display > Screen timeout.
- Select 15 or 30 seconds to save battery.
4. Enable Adaptive Battery, Auto-Disable Unused Apps, and Optimize Settings
- Go to Settings > Device Care > Battery.
- Tap the menu (3 dots) at the top right.
- Enable any suggested features like Adaptive Battery or Auto-disable unused apps.
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5. Enable Power Saving Mode
- Settings > Device Care > Battery.
- Tap Power Mode and choose Optimize, Medium Power Savings, or Maximum Power Savings.
- You can also enable Adaptive Power Saving to switch modes automatically.
6. Reboot Your Device
A restart often solves minor battery drain issues. Hold the power button, then tap Restart.
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7. Turn Off Tap To Wake (Lift to Wake)
- Go to Settings > Advanced Features > Motion and Gestures.
- Turn off Lift to Wake and Double Tap to Wake.
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8. Put Apps to Sleep
- Settings > Device Care > Battery.
- Select an app from the list.
- Enable Put app to sleep.
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9. Optimize Your Phone (Quick)
- Settings > Device Care.
- Tap Optimize to run a quick diagnosis and close background processes.
10. Turn On Night Mode (Dark Mode)
Studies show Dark Mode can save significant battery power.
- Settings > Display > Dark Mode.
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11. Reduce Your Screen Resolution
- Settings > Display > Screen resolution.
- Choose HD+ or FHD+.
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Also consider lowering brightness or enabling Adaptive Brightness.
12. Enable Accidental Touch Protection
- Settings > Display.
- Toggle Accidental Touch Protection on.
This prevents accidental screen wakes in your pocket or bag.
13. Change Your Screen Mode
- Settings > Display > Screen mode.
- Choose a less vibrant mode like Basic, AMOLED Photo, or AMOLED Cinema.
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14. Turn On “Reduce Animation”
- Settings > Advanced Features.
- Toggle Reduce animation on.
15. Other Quick Battery Tips
- Lower the screen refresh rate if possible.
- Avoid live wallpapers.
- Turn off GPS, Wi-Fi, or Bluetooth when not in use.
- Keep your phone away from extreme heat.
- Delete unused apps.
- Consider upgrading if your phone is old or battery is failing.
16. Update Software
- Settings > Software Update > Download and install.
- Updates often include bug fixes and performance improvements.
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17. Disable App Notifications
- Settings > Apps.
- Choose an app that uses a lot of power.
- Tap Notifications.
- Toggle Show Notifications off.
18. Boot Phone in Safe Mode
Safe Mode disables third-party apps temporarily. This helps you see if a particular app is causing the battery drain.
- Turn off your phone.
- Press and hold Power until you see Power off.
- Tap and hold Power off until Safe Mode appears.
- Tap Safe Mode to confirm.
If the battery drain stops, uninstall recently added apps or reset the phone.
19. Factory Data Reset
As a last resort, reset your phone. Back up your data first.
- Settings > General Management > Reset > Factory data reset.
- Tap Reset, enter your password, then Delete all.
FAQs
Why does my phone battery drain so fast even when I’m not using it?
Background apps and services (e.g., Bluetooth, Wi-Fi) can keep running. Also, high screen brightness or old software may speed up battery drain.
Does Dark Mode really save battery?
Yes, especially on devices with AMOLED displays. Dark Mode can significantly reduce power usage.
Will a factory reset fix my battery issues?
It can help if a third-party app or software bug is causing the problem. Always back up your data first.
Do I need to disable every feature like GPS and Bluetooth?
Not always. Just disable them when not in use. This helps preserve battery life.
How often should I update my phone?
Check for updates regularly. Updates include patches and optimizations that can improve battery performance.