Your phone is always talking, even when you’re not using it. It keeps saying hello to Wi-Fi, cellular networks, and Bluetooth, just in case you need something right away. All that talking takes energy, like a conversation that never ends.
Examples
- Your phone constantly checks messages from the network even when it's on silent.
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See also
- How Does a Smartphone Recognize Your Face?
- Why Do We Use Passwords for Security?
- Why Do We Use ‘Barcodes’ on Products and How Do They Work?
- How does the latest generation of brain-computer interfaces function?
- How Did the Internet Begin?
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Categories: Technology · Smartphones,Battery Life,Connectivity