Your digital assistant, Siri, will make suggestions based on your activity. If you get coffee most days, for example, Siri may suggest your order around the time you normally place it. That's great, but your assistant has to do some work in the background to make this happen, which—you guessed it—drains battery.

Does Siri take up battery life?

Myth: Disable Hey Siri or Ok Google

Although this feature is convenient, it requires your phone to constantly listen for that special phrase, which uses some power. However, contrary to tips you might see online, if you have a phone that supports this feature, disabling it won't conserve much battery life.

Does turning off Siri save battery?

If you turn off your Siri and leave your phone off (locked) doing nothing for a day and overnight Siri will use less battery and the percentage will go down. Siri drained my battery one time and i learned that keeping Siri off helped it.