With iOS 9, Apple introduced "Low Power Mode" on the iPhone. Interestingly, this feature was introduced only for iPhone, but not for iPad! When Low Power Mode is activated, it automatically adjusts certain iPhone settings to make the battery last longer on a charge. Maybe people claim that this mode can provide you with up to an hour of extended battery life!
We noticed that whenever the iPhone battery was below 20%, we got a popup to activate Low Power Mode. The popup says "Mail fetching, backgrounder refresh, automatic downloads and some visual effects are reduced or disabled in low power mode". You get the option to cancel the popup or proceed with the activation.
Sometimes, extending battery life becomes an emergency. You may be traveling in an area without the possibility of charging your phone. You snap your phone to the left and find that the battery indicator shows only 31% power left. In this case, you don't need to wait until the battery level drops to 20% and the iPhone offers Low Power Mode activation! You can manually start the mode, and you can also do some manual adjustments to save battery in the phone.
How to Manually Activate iPhone Low Power Mode
If you are concerned that the battery will drain quickly, there are manual actions you can take to prolong the life of the battery.
Just go to Settings > Battery > toggle Low Power Mode ON
Once this mode will be turned on, you will Latest Mailing Database notice that the color of the battery indicator will turn yellow. A yellow battery icon indicates that this low power mode is activated. This is a helpful reminder that you may want to turn off this mode after charging your iPhone.
What exactly does low power mode do?
Low Power Mode makes the following changes to reduce battery drain:
It sets the automatic lock of the screen to 30 seconds. This means that your iPhone's screen will be locked after 30 seconds of inactivity.
Cash withdrawal will be disabled. You probably have an email account configured on your iPhone so that it regularly checks to see if new mail arrives. This automatic check will be stopped.
The "Hey Siri" voice command will be turned off. In iOS 9, Siri is configured to stay always. Of course, this requires the battery to remain in monitor mode at all times. You won't be able to invoke Siri as long as Low Power Mode is actively awake.
The screen brightness will be set to auto brightness mode. Therefore, the iPhone will automatically determine the screen brightness according to the surrounding environment.
Background app refresh will be stopped. As a result, various apps don't get them to refresh themselves in the background.
Automatic downloads will also be disabled.
To save battery, you may also need to manually turn off the iPhone service you don't need at that moment. For example, you can turn off Bluetooth, WiFi and mobile data. You can also manually lower the screen brightness to low you can manage with. These measures come handy and can help you keep using your iPhone until you reach a charging point.