You can turn off cellular data on an Android device to avoid hitting your data cap when you're not using Wi-Fi.

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

You can easily turn off data roaming on your Android phone to prevent surcharges. Here's how to do it.

Zach was an Author at Android Police from January 2022 to June 2025. He specialized in Chromebooks, Android smartphones, Android apps, smart home devices, and Android services. Zach loves unique and ...

How to Enable Wi-Fi Calling to Bypass Bad Cell Service Your email has been sent Wi-Fi calling can be a real lifesaver in areas with poor cell reception. Follow these steps to turn on Wi-Fi calling on ...