Skip to main content

Your phone may make a loud sound today — here’s why

Someone holding an iPhone 14 Pro Max and iPhone 14 Pro next to each other.
Joe Maring / Digital Trends

Those living or vacationing in the United Kingdom should be ready for a nationwide cell phone alert that’s going to happen today and will cause your phone to make a loud noise. The alert, scheduled for Sunday, April 23, is a simple test for the government’s emergency alert system, so there’s no reason to be alarmed. However, make sure you’re ready for it. Otherwise, it might catch you off guard.

Recommended Videos

Nationwide alarms aren’t a new thing; we’ve seen them used over the years, broadcast across TV and radio stations. But as the world has started relying on smartphones more, emergency alarms have needed to catch up with the technology of the time, hence today’s test, which will coincide with some big nationwide events including the London Marathon 2023 and Premier League soccer.

Please enable Javascript to view this content

Alerts like this can be used to warn citizens about potential threats in their area, including natural disasters, terrorist attacks, or missing children. But the one schedule for today is just a test, so those who receive it shouldn’t have anything to worry about. In fact, the United Kingdom has already been testing regional alarms for quite some time, so this is just to see how the alarm will function when it’s sent to everyone in the country.

The United Kingdom’s Cabinet Office announced via a YouTube video last month that the alarm will be going off and that residents shouldn’t panic once it does. Expect the alarm to be going live at 3 p.m. BST with a message reading, “This is a test of Emergency Alerts, a new British government service that will warn you if there’s a life-threatening emergency nearby.”

Take note that even if your phone is set to silent or vibrate, you’ll still get the notification that will sound the alarm. To silence it, simply select Dismiss or OK or whatever text box appears when the alarm goes off.

If you don’t want to get the alarm, you can temporarily disable emergency alerts in your phone’s settings. Simply open the Settings app and search for Emergency alerts. You should find a toggle that’s defaulted to on, so if you don’t want to be disturbed, you can toggle it off. You can also turn your phone to airplane mode to avoid the alert.

The list of phones receiving the alert includes those that are running on Android 11 or later or iOS 14.5 or later. This means that all new devices purchased in the last few years, regardless of their manufacturer, should sound off when the government sets off the alarm. Tablets and other devices that have cellular connections should also be alerted when the time comes.

As mentioned above, there’s nothing to be worried about with this particular alarm since it’s just a test. It might not be a bad idea to set a reminder alarm for today at 2 p.m. BST, however, so that you know when to anticipate it and not to panic. Those attending the theater and live events are encouraged to turn off their device before they arrive to mimize the amount of disruption.

Peter Hunt Szpytek
Former Digital Trends Contributor
A podcast host and journalist, Peter covers mobile news with Digital Trends and gaming news, reviews, and guides for sites…
Forget the iPhone 17, new leak says wait for the iPhone 18
iOS 18 logo on the iPhone 16 Pro

The iPhone 17 isn't even out yet and already we're getting word about the following model and signs suggest the iPhone 18 is worth waiting for.

Apple has been reported as working on the manufacturing process for its A20 chip. This, according to GF Securities' Apple analyst Jeff Pu, is a chip that is going to be built on the mind-melting 2nm scale known as N2.

Read more
Network tests show Apple C1 modem in iPhone 16e wins where it matters
The camera on the Apple iPhone 16e in White

When Apple introduced the iPhone 16e a few weeks ago, one aspect that drew the most attention was its network chip. The C1 is Apple’s first in-house modem to appear inside an iPhone, ditching the company’s total reliance on Qualcomm. However, there were also concerns about whether this modem is competitive.
The folks over at the popular internet speed testing platform, Ookla, tested the Apple-designed modem and found that it beats Qualcomm’s solution inside the iPhone 16 at a few crucial parameters. The analysis, which lasted roughly two weeks, covered AT&T, Verizon, and T-Mobile cellular networks.
On a general note, the iPhone 16e performed better than the iPhone 16 when tethered to AT&T and Verizon networks, while the reverse was true for T-Mobile. Ookla says the opposite T-Mobile results can be attributed to the carrier’s nationwide 5G standalone network (SA), while Apple’s C1 modem comes with limited SA compatibility.

When the going gets tough, C1 rises

Read more
Apple just patched a security flaw left users open to phishing attacks
A person holding the Apple iPhone 16 Pro Max.

Apple just shared news that a new security update is available that patches a critical vulnerability in the Apple Password App. If you haven't yet updated your phone to the latest version of iOS, now's a good time — it will prevent you from falling victim to previously unknown security flaws.

The security flaw allowed bad actors to access stored usernames and passwords. The Apple Password App makes it easy to quickly log in to a website using stored credentials, but it should only work over a secured network; in other words, the URL should begin with "HTTPS." Security researchers first discovered the problem when more than 130 insecure websites (those that only used HTTP) had connected with the Password App.

Read more