How To Run Down Iphone Battery Fast. This isnt about using the sunlight to heat up and drain your phone but rather heat up your Iphone using the internet. Simply go to Settings tap on Battery and check the Battery Usage.

6 things that drain your iPhone battery fast. Turn off WiFi and Bluetooth when you are not using them. Force restart your iPhone 1.
As long as you dont clear them from your phones memory this will drain your phones.
The Battery Usage feature allows you to see which apps eat a lot of battery life and cause the iPhone draining fast issue. Force restart your iPhone 1. Press and quickly release the volume up button. That sucks my battery down to 0 within an hour.

