28.10.2025 | Reading time: 7 minutes
Anyone travelling abroad wants to use their smartphone as naturally as at home – for browsing, calling, navigating or quickly sending messages. While flat rates are often standard in Switzerland, unexpected costs can quickly arise abroad. The reason for this is roaming: your phone automatically connects to a foreign network, and the charges are billed through your provider.
23.10.2025 | Reading time: 5 minutes
A firewall is the digital bouncer between your device or home network and the internet. It monitors all data traffic and decides, based on predefined rules, which connections are allowed, and which are blocked. In this way, unwanted access, insecure services and attacks can be effectively contained, without you having to give up everyday convenience.
21.10.2025 | Reading time: 3 minutes
Paying by phone in Switzerland has become part of everyday life. Whether you’re in a supermarket, shopping online, or paying for services, technologies like NFC, QR codes, and mobile wallets make contactless payments quick and simple. This guide explains what mobile payment is, how it works, which providers in Switzerland are available, how secure it is, and what to keep in mind when setting it up and using it every day.
16.10.2025 | Reading time: 4 minutes
A strong password is your best defense against account takeover. Learn why a secure password matters, how many characters it should use, which methods work best, how to use a password manager, and how to secure your Wi-Fi with a robust key.
14.10.2025 | Reading time: 6 minutes
If your hotspot isn’t working, the cause usually comes down to a handful of easy fixes: wrong settings, power-saving mode, an incompatible band, or a plan that restricts tethering. Follow the right sequence and you can typically get iPhone hotspot or Android hotspot running again in minutes.
09.10.2025 | Reading time: 6 minutes
A server provides other devices or applications with services, data, and computing power. It can operate on a home network, within a company network, or on the internet. It’s important to distinguish between the server software (the programs and services it runs) and the physical server (the hardware). Both meanings are correct and widely used.
07.10.2025 | Reading time: 5 minutes
It is annoying when your device shows “full bars” and the connection seems stable, but websites only load slowly, videos stutter, or a download seems to take forever. A strong Wi-Fi signal does not automatically mean high speed. Often the problem does not lie with the provider, but with local factors in your home network.
02.10.2025 | Reading time: 7 minutes
RFID stands for Radio Frequency Identification. An RFID chip stores a small amount of data and transmits it wirelessly to a reader. You can find this technology in access cards, contactless payment cards, logistics labels, libraries, ski lift tickets, pet microchips and even in the e-passport.
25.09.2025 | Reading time: 6 minutes
One moment of inattention and the phone is in the water. Whether it’s the sink, bathtub, pool or even the toilet, liquid inside the device can quickly cause short circuits and later corrosion. The good news: with the right steps you can still save a lot.
18.09.2025 | Reading time: 7 minutes
Whether it’s shopping, e-banking or streaming, the internet is part of your daily life. Every action leaves traces, and many underestimate how quickly personal data can be misused. With the right settings, tools and habits, you’ll browse more safely, protect your privacy, and significantly reduce the risk of cybercrime.
08.09.2025 | Reading time: 5 minutes
NFC (Near Field Communication) is a wireless communication technology that lets you transfer data over very short distances, usually just a few centimeters, securely. You probably use it every day without noticing: contactless payments with your phone or quick pairing of devices.
28.08.2025 | Reading time: 7 minutes
Whether it’s a weekend getaway, summer holiday or workation, nowadays, going on holiday without mobile internet is almost unthinkable. Navigation, hotel check-in, translations, streaming or social media: you want to stay flexible, connected and avoid any nasty surprises on your bill.
25.08.2025 | Reading time: 6 minutes
Suddenly your TV only shows “No signal”? The screen stays black, the remote control doesn’t help, and your evening of binge-watching seems ruined. But don’t worry – such issues are usually harmless and can be resolved with a few targeted steps.
22.08.2025 | Reading time: 3 minutes
In Switzerland, many households have already replaced traditional TV connections with Streaming TV. No need for cables or satellite dishes, all you need is an internet connection and a compatible device. But what exactly is streaming TV, how does it work, and why are so many people switching?
01.08.2025 | Reading time: 6 minutes
With 5G, a new era of mobile communication begins. The fifth generation of mobile technology promises not only significantly higher speeds, but also extremely low latency and the ability to connect millions of devices simultaneously. But what does that actually mean for you? What is 5G internet, how does it work, and how is it different from 4G? In this overview, you’ll find clear and simple answers to all the key questions about this new standard.
25.07.2025 | Reading time: 5 minutes
A new phone is always exciting: better camera, faster processor, more storage. But before you can really start using your new smartphone, one important question arises: how do you get all your data from the old phone to the new one?
11.07.2025 | Reading time: 5 minutes
Today, the smartphone is our constant companion – for photos, movies, music, games, or presentations. But sometimes, the small screen just isn’t enough. The good news: you can easily connect your phone to the TV – and enjoy content in a large and convenient format. There are various options for doing this, depending on whether you’re using an Android phone, an iPhone, a Smart TV, a Fire TV Stick, or a traditional TV. Whether wireless or with a cable – here’s how it works.
04.07.2025 | Reading time: 6 minutes
Starting a new smartphone is always exciting. But before you can fully dive in, there's a setup process where you configure your device properly, secure your data, and get everything ready for everyday use. This guide walks you through the key steps to ensure your new smartphone is ready to use quickly and that no data is lost.
27.06.2025 | Reading time: 7 minutes
Today, your mobile phone is your constant companion – you use it to make calls, send messages, take photos, navigate, play games and even work. But how did it all start? Just a few decades ago, making a call while on the go was a futuristic dream. Since then, the mobile phone has evolved from a bulky gadget for tech enthusiasts into a digital all-rounder you can’t imagine your daily life without. The history of the mobile phone is a story of invention, competition, miniaturisation and constant transformation.
13.06.2025 | Reading time: 6 minutes
TV has changed fundamentally in recent years. Instead of relying on traditional cable or satellite, more and more people are turning to internet-based television. With modern technology, you can now watch TV via Wi-Fi—without complicated installations or expensive equipment. All you need is a stable internet connection and the right TV streaming app.
06.06.2025 | Reading time: 6 minutes
No reception, no internet, no calls - when your phone has no signal, it’s more than just annoying. In a world where we always want (or need) to stay connected, it can feel isolating in those moments.
In Switzerland, the mobile network is generally well developed. Still, there are situations where your device simply won’t connect. Sometimes it's due to your location, sometimes it’s a technical issue, and other times it’s just a setting you’ve overlooked. The good news is: in most cases, the problem can be solved without much effort.
30.05.2025 | Reading time: 5 minutes
Whether you live in a mountain village, work in a modern office building, or are simply sitting in your living room, there are always situations where the mobile signal is weak or completely unavailable. In a country like Switzerland, known for its Alpine landscapes and challenging terrain, this happens more often than you might think. But luckily, there’s a modern solution: WiFi Calling—also known as WLAN Call or simply calling over WiFi.
23.05.2025 | Reading time: 5 minutes
If you've just picked up a new smartphone, lost your previous device, or switched mobile providers, you'll eventually need to change your SIM card. This is especially important if you're using an iPhone or replacing a prepaid SIM. The good news? Swapping your SIM card is a quick and easy process – as long as you know the right steps to follow. Here’s how to change your SIM card safely, quickly, and without losing any of your data.
19.05.2025 | Reading time: 7 minutes
A smartwatch is a digital watch with smart features that connects to your smartphone or operates independently using a SIM or eSIM. It allows you to receive notifications, track your fitness, answer calls, read messages, and even make payments on the go.
16.05.2025 | Reading time: 4 minutes
The demands on home internet connections are growing fast. Whether you're working from home, streaming series in 4K, gaming online, or simply browsing daily, having the right internet speed is key to ensuring your digital life runs smoothly.
09.05.2025 | Reading time: 5 minutes
A hotspot is a wireless access point that allows you to connect to the internet through a Wi-Fi network. In today’s increasingly mobile world, a hotspot is especially useful when no traditional Wi-Fi connection is available – for example while traveling, on a train, in a café, or in public spaces.
02.05.2025 | Reading time: 6 minutes
Every device connected to the internet—whether it’s your computer, smartphone, or smart TV — is automatically assigned what’s known as an IP address. This address is essential for data exchange across the web and acts like a digital house number. Without it, websites, servers, or online services wouldn’t know where to send the data you’ve requested.
18.04.2025 | Reading time: 4 minutes
Whether it’s for a smartphone, a second home, or for kids, prepaid SIM cards are a flexible solution for anyone who wants full control over their mobile costs. But what exactly is a prepaid SIM card, how does it work, and how is it different from a traditional mobile plan? In this article, we’ll explain everything you need to know – clearly and with a focus on the Swiss market.
11.04.2025 | Reading time: 5 minutes
A stable Wi-Fi connection is essential today—whether for working from home, streaming your favorite content, or staying in touch with friends and family. That’s why it’s incredibly frustrating when your Wi-Fi suddenly stops working. But don’t worry: in most cases, Wi-Fi problems can be fixed with just a few simple steps. In this guide, we’ll walk you through the most common reasons your Wi-Fi might not be working, and give you practical solutions to help you get back online quickly.
04.04.2025 | Reading time: 5 minutes
The digital world brings countless opportunities—but also some risks, especially when it comes to privacy, security, and online freedom. Today, internet users don’t just want fast browsing—they also want to stay safe and anonymous. A VPN, or Virtual Private Network, offers an effective solution for exactly that. But how does a VPN actually work, and why is it becoming increasingly popular?
31.03.2025 | Reading time: 5 minutes
Today, the internet is an essential part of everyday life — we work, communicate, learn, and entertain ourselves online. But who actually invented the internet? And how did a military research project evolve into a global communications network? In this article, you’ll discover the key milestones, innovations, and pioneers behind the development of the internet. It’s a story of international collaboration, technological breakthroughs, and a profound transformation in how people exchange information.
