🔋 Tech Tips: These 3 Mobile Settings Drain the Most Battery — Change Them in Time!

Balasahana Suresh
We all rely on our smartphones throughout the day — for messaging, videos, navigation and more. But some default settings on your phone can quietly drain your battery faster than you think. Here are three of the biggest battery‑eating settings you should tweak to get noticeably longer power on a single charge:

 1. High Screen Refresh Rate

Most modern phones come with smooth displays — 90Hz, 120Hz or higher refresh rates — which make scrolling and animations silky smooth. But this smoothness comes at a cost:

  • A higher refresh rate means the screen updates more often per second, pushing the GPU and processor to work harder.
  • This increased activity consumes significantly more battery compared to the standard 60 Hz mode.
What to do:
Go to Settings → Display → Refresh rate (or similar on your phone) and switch from 120Hz/90Hz to 60Hz (Standard).
This can extend battery life especially during casual use like browsing or messaging.

📱 2. Always‑On and High Brightness Features

The display is widely reported as the #1 battery drainer on smartphones.
Features like Always‑On Display (AOD) and excessive screen brightness keep parts of the screen active even when you’re not using it, drawing power continuously.

What to change:
✔ Turn off Always‑On Display
✔ Lower the brightness level or enable auto‑brightness
✔ Set Screen timeout to a shorter period (e.g., 15–30 seconds) so the screen sleeps quickly.
All of these adjustments significantly reduce power usage from your display.

📡 3. Background services & Connectivity

Your phone’s connections and background activities run even when you’re not using the device — and that consumes battery too.

This includes:

  • Wi‑Fi, Bluetooth and GPS constantly scanning for connections
  • Apps running and refreshing in the background
  • Push notifications waking the screen repeatedly
What to do:
✔ Turn off Bluetooth/Wi‑Fi/GPS when not needed
✔ Restrict background activity for seldom‑used apps via Settings → Battery → App battery usage/Optimization
✔ Disable auto‑sync for apps you don’t need real‑time updates from
These changes reduce invisible battery drain from background tasks.

🧠 Quick Recap

Setting

Impact on Battery

What to Change

High Refresh Rate

Heavy drain during UI updates

Lower to 60 Hz

Always‑On & Bright Display

Major screen power usage

Turn off AOD, lower brightness, reduce timeout

Background services & Connectivity

Ongoing hidden drain

Disable unused services and restrict background app activity

📌 Final Tip

Even simple habits like checking notifications less often or managing location permissions can make a big difference in daily battery life.

 

Disclaimer:

The views and opinions expressed in this article are those of the author and do not necessarily reflect the official policy or position of any agency, organization, employer, or company. All information provided is for general informational purposes only. While every effort has been made to ensure accuracy, we make no representations or warranties of any kind, express or implied, about the completeness, reliability, or suitability of the information contained herein. Readers are advised to verify facts and seek professional advice where necessary. Any reliance placed on such information is strictly at the reader’s own risk.

Find Out More:

Related Articles: