Smartphones do lots of things when you're asleep, like checking for messages or updating apps. These tasks take extra power, making the phone use more battery even if it's on a charger. It's like your phone is working hard in the background while you're sleeping.
Examples
- Your phone checks for messages every minute while you're sleeping.
- A phone uses extra power to update an app in the background when you're not looking at it.
- Smartphones keep your calendar updated even if you haven't opened the app all night.
Ask a question
See also
- Why Do Smartphones Use So Much Battery?
- Why Do Smartphones Keep Getting Hot?
- Why Do Smartphones Use So Much Power?
- Why Do Smartphones Feel Like They're Always Running Out of Battery?
- How Do Smartphones Know You're at the Airport?