It is good and recommended to keep Apple's low power mode on. After turning on the low power mode, the power consumption rate of the mobile phone will be much slower. For some people who have no place to charge when going out, they do not have to worry about the various troubles caused by the mobile phone running out of power.
In low power mode, the system will weaken or close some functions such as: email acquisition, Hey Siri, background application refresh, automatic download, Wi-Fi association, some visual effects, etc., mainly for the purpose of Increase the battery life of your phone.
Extended information:
Mobile phone power saving tips
1. Turn off the screen and save power immediately
Using a mobile phone is like Turning off lights and faucets in daily life is a good way to effectively save electricity. It is also the easiest good habit to develop. Every time after watching the phone, you can press the power button to turn off the phone screen.
2. Turn off the GPS positioning function:
The positioning function can help you find nearby businesses and places through your current location when using maps, travel and food apps. But if similar functions are rarely used, the positioning function can be turned off, even if it is frequently used, because when the GPS positioning function is required, the user will be prompted to turn on the GPS function when the software starts.
3. Do not use dynamic wallpapers
Although dynamic wallpapers are beautiful and cool, they consume a lot of power, so changing to a static wallpaper is a very wise choice.
4. Turn off unnecessary sounds and vibrations
You probably don’t use this feature very often. In a quiet environment, you can turn off touch notification sounds, lock screen notification sounds, and vibration when touching. If these are not absolutely necessary, we can also turn off touch alert sounds, lock screen alert sounds, vibration on touch and other sound effects and vibrations you don't need in "Settings" → "Sounds and Vibrations".