TalkTalk Blog

Tips, trends and news about the internet, mobile and TV.

Back up data on your cell phone & protect it long-term

27.02.2026

Photos from your last trip, important contacts, chat histories, or notes for everyday life: your smartphone contains more private insights and factors than many people realize. If you want to back up the data on your cell phone, you are creating the ideal basis for ensuring that this content is preserved even if the device no longer works.

What is a hotspot? Simply explained for beginners

Whether you're on the train, in a café, or in a vacation home without Wi-Fi, sooner or later everyone comes into contact with a hotspot. But what is a hotspot? Smartphones make it easy to connect to and share an internet connection anytime, almost anywhere. In this article, we explain how a hotspot works and how you can provide one!

What does Mbit/s mean? Internet speed explained

You want to sign up for a new internet connection or check your current subscription, and suddenly you see: “50 Mbit/s,” “100 Mbit/s,” or “16 Mbit/s.” It sounds technical, but it's crucial for your everyday life. This is because this information determines how fast you can surf the internet, stream videos, or download files.

Apps for Christmas that will sweeten the festive season

Christmas is a very special time with many cozy hours and special moments. We'll show you practical Christmas apps that will help you make the Advent season even more beautiful, creative, and relaxed. From Christmas greetings and gift ideas to entertainment and planning: we'll give you an overview of the best apps for Christmas.

What is dual SIM? Everything you need to know

Two cell phone numbers on one device? Sounds practical, and that's exactly what a dual SIM cell phone offers. More and more smartphones now offer the option of using two SIM cards simultaneously. But what exactly does dual SIM mean, how does it work, and who would benefit from it?

What is roaming? Data roaming explained simply

Sometimes you may ask yourself: What is roaming anyway, and why does it suddenly become so important as soon as you leave your home country? Quite simply, roaming, or data roaming, is your global internet buddy that connects you to the mobile network even when you're traveling abroad.

Is my cell phone listening in? Everything you need to know about unwanted eavesdropping

The question “Is my cell phone listening in?” is becoming increasingly relevant, especially if you're wondering how your data is being used and whether your conversations are really being monitored. We explain how smartphones work, why it seems like your cell phone is listening in, and what you can do about it.

What does 5G mean? Everything you need to know about the mobile communications of the future

A small “5G” suddenly appears on your smartphone display. Maybe a video runs faster, maybe nothing changes at all. But what exactly does 5G mean? The term stands for the fifth generation of mobile communications standards. 5G is changing how devices communicate with each other and how we go online when we're on the move.

Improve your home Wi-Fi connection yourself: Here's how!

You know how it is: Videos stutter, downloads take forever, and suddenly being online at home becomes annoying. But don't worry, you can easily improve your Wi-Fi connection yourself—even without much technical knowledge. Because today, when everything is digital, a stable connection is crucial.

Using your cell phone as a remote control – how it works

Cell phones have long been more than just communication devices. They serve as cameras, navigation aids, game consoles – and even remote controls. Whether you want to turn on the TV, adjust the music volume, or dim the lights, you can do it all easily with your smartphone.

The perfect travel planning app for your next vacation

Standing at the airport and realize your hotel name is hidden in an email? Pure stress! In times when the smartphone is our most important travel companion, we need the right travel planning app.Find out which apps really have what it takes and are right for you here!

3G network to be switched off in Switzerland - What does this mean for you as a TalkTalk customer?

From July 1, 2025, the 3G network in the Sunrise network - and therefore also for TalkTalk customers - will be gradually deactivated. This may sound like a big change at first, but it mainly affects older devices and SIM cards.

Recover deleted messages on WhatsApp – here's how

Whether accidentally deleted or lost due to a misunderstanding, it happens quickly: an important WhatsApp message is gone. But don't panic: in many cases, you can recover deleted WhatsApp messages.