The most widespread way is through Wireless Emergency Alerts (WEA), which sends loud alerts to all cellphones. If an ...

You often press the back button on your screen repeatedly as a quick way to exit the app. Even if the app disappears, it will still run in the background. It only closes until you've set the app to ...

Rahul Naskar has years of experience writing news and features related to Android, phones, and apps. Outside the tech world, he follows global events and developments shaping the world of geopolitics.