If your iPhone battery is running low and you need it to last longer, Low Power Mode can help. This built-in feature reduces power consumption by limiting certain background activities and system functions, allowing you to get more usage time between charges.
Whether you own an iPhone 17, iPhone 16, or an older model, enabling Low Power Mode takes only a few seconds.
What Is Low Power Mode on iPhone?
Low Power Mode is a battery-saving feature designed to extend your iPhone’s battery life when the charge level gets low. When enabled, your device temporarily reduces power usage by adjusting various settings and background processes.
You’ll know Low Power Mode is active when the battery icon in the status bar changes from its normal color to yellow.
How to Turn ON Low Power Mode on iPhone 17 and iPhone 16
Follow these steps to enable Low Power Mode:
- Open the Settings app.
- Scroll down and tap Battery.
- Select Power Mode.
- Turn on Low Power Mode.
Once enabled, your iPhone will immediately begin conserving battery power.
How to Turn OFF Low Power Mode
If you no longer need battery-saving features, you can disable Low Power Mode at any time.
- Open Settings.
- Tap Battery.
- Select Power Mode.
- Toggle Low Power Mode off.
Your iPhone will then return to its normal performance settings.
Other Ways to Enable Low Power Mode
Apple also provides faster methods for turning Low Power Mode on and off.
Use Control Center
- Swipe down from the upper-right corner of the screen.
- Tap the Battery icon.
- Low Power Mode will activate instantly.
Ask Siri
You can use voice commands instead of opening Settings.
Simply say:
- “Siri, turn on Low Power Mode.”
- “Siri, turn off Low Power Mode.”
Siri will make the change for you automatically.
What Happens When Low Power Mode Is Enabled?
To reduce battery drain, your iPhone temporarily limits or adjusts several features, including:
- Shorter screen timeout duration.
- Lower display brightness.
- Reduced screen refresh rates on ProMotion displays.
- Fewer visual animations and effects.
- Paused syncing of iCloud Photos.
- Disabled automatic downloads.
- Reduced email fetching activity.
- Background App Refresh turned off.
These adjustments help preserve battery life without affecting essential functions such as calls, messages, and most apps.
Does Low Power Mode Affect 5G?
On most iPhones, Low Power Mode can reduce 5G activity to save energy. However, during activities like video streaming or large file downloads, supported devices may continue using 5G to maintain performance.
Automatic Low Power Mode Activation
Some iPhone models can automatically enable Low Power Mode when the battery drops below 20%. This allows users to conserve power without manually changing settings.
When Does Low Power Mode Turn Off?
In most cases, Low Power Mode automatically disables itself once your iPhone charges to 80% or higher. You can also turn it off manually whenever you prefer.
Final Thoughts
Low Power Mode is one of the easiest ways to extend battery life on an iPhone 17 or iPhone 16. Whether you’re traveling, away from a charger, or simply trying to make your battery last until the end of the day, enabling this feature can provide valuable extra usage time with just a few taps.
