Why Does The Battery On My Iphone Drain So Fast. Disable unneeded apps and notifications turn off network connections when not necessary and optimize your settings. Sometime you need these services but during times that theyre not needed try turning them off and checking how much longer the battery life lasts on.

Thats why theres a beta version of iOS for developers so they can prepare and optimize their apps for the latest and greatest operating system. Using the Internet for things like Location Services LTE Internet and Bluetooth can really drain the battery on the iPhone 8 and iPhone 8 Plus. For the most part solving a quickly draining Apple Watch battery is very similar to the steps youd take on your iPhone.
If your iPhone screen is always too bright it could be the main reason why you are experiencing the iPhone battery draining fast in cold problem.
The phone starts draining the battery while using certain apps Bluetooth feature Wi-Fi. When your mail is set to push rather than fetch your email server will be constantly connected to your iPhone so that you can receive emails as soon as they arrive in your inbox. The brighter your screen the more battery power your iPhone consumes. When you walk around a lot with your iPhone in your hand it wakes up automatically and stays turned on all the time which is one of the reasons why your iPhone battery drains quickly.
