What To Do If Phone Battery Drains Fast. Change a new and stable Wireless or cellular connection. Reboot or Reset iPhone 8 and iPhone 8 Plus.

Try this method and Fix Fast Battery Drain Problem after iOS 151 Software Update in yo. Dont charge battery frequently. Before we go further lets test the battery first by calculating the battery usage.
An overheating phone will lead to a faster battery draining or even cause the battery to explode which is dangerous.
Sometimes when the iPhone 8 or iPhone 8 Plus battery is dying quickly the best option is to factory reset your iPhone. You might want to do this if your batterys maximum capacity is below 90. It decreases and drains the battery fast. Frequent charging wont increase the battery performance somewhat.
