My Iphone Gets Low Battery Easily. Apple does prepare you with an alert when you hit the 20 and 10 mark but its easy to forget to charge your iPhone before it dies even with those notifications. Another possible reason why the iPhone tends to use less battery is the low power mode.

Go to Settings - Battery and look at the list of apps in the Battery Usage section to see which apps are using the most battery life and identify apps that could be causing your iPhone to get hot. Hold both buttons as the screen turns off and keep holding them until the screen turns back on and displays the. IPhone Lagging in Low Battery.
You can also turn Low Power Mode on and off from Control Center.
The thing that can help you in the first place to stop iPhone lagging when. Release the power button while keep holding the lower volume button for 5 seconds then there would be a pop-up window on your computer to prompt that youve activated DFU mode on your iPhone 7. After updating to iOS 7 my iPhone 5 has been doing something strange. IOS 11 eliminates the iPhone power saving mode issue.
