Connectivity

Making phone calls while simultaneously sending messages? With RTT, this will soon be standard.

RTT (Real-Time Text) All Phones Are Getting a New Feature! Hardly Anyone Knows About It

Real-Time Text (RTT) allows users to chat and make phone calls simultaneously without needing additional apps on modern smartphones.

If the mobile network fails, you can make calls over Wi-Fi.

Connection Everywhere Calling Without Cellular Service: How Wi-Fi Calls Work

Wi-Fi calls are practical when mobile networks fail. They offer high call quality, are included at no extra cost in plans, and don't require an additional app.

New UN Report Warning: Why Scammers Might Call You More Often in the Future

Phone scams often originate from scam call centers. According to the UN, these centers are increasingly spreading.

Klarna's New Mobile Plan Now Available in the U.S.–Germany to Follow

Surprising Move Klarna Launches Its Own Mobile Plan

Klarna Expands as Financial Service Provider, Launches Mobile Plan in U.S. Klarna is broadening its offerings as a financial service provider by launching its own mobile plan in the United States, which is expected to be available in Germany soon.

Often lumped together, but WLAN and WiFi are not the same thing

Did You Know? What is the Difference Between WLAN and WiFi?

While we talk about WLAN networks here in Germany, the word WiFi is used abroad. What is the difference between WLAN and WiFi?

Experts Offer Tips How to Protect Yourself From AI Phone Scams

Criminals are increasingly using artificial intelligence (AI) and emotional pressure for phone scams to obtain money and data.

Bitkom Report Demand for European Cloud Alternatives Grows

Trust in U.S. services has declined. Demand for European cloud alternatives is rising, but hurdles remain. TECHBOOK has more

Vodafone has launched new options for travelers

Travel eSIM Vodafone Launches Global Data Option–But a Cost Trap Looms

With the new Travel eSIM, Vodafone offers travelers a data option that can be used worldwide without needing to change SIM cards.

AVM Unveils New Home Network Products at ANGA COM

For Fiber Optic and DSL AVM Unveils New Outdoor Repeater and Wi-Fi 7 Fritzboxes

AVM Unveils New Outdoor Repeater and Wi-Fi 7 FritzBoxes for Fiber Optic and DSL at ANGA COM

No Longer Safe U.S. Intelligence Warns Against Using Certain Routers

The FBI has issued a warning about certain Linksys routers, stating they pose a significant security risk.

6G, the successor to 5G, is expected to launch in Europe in 2030.

Successor to 5G What the Next Generation of Mobile Networks, 6G, Will Bring

6G, the successor to 5G, is on the horizon. The introduction of this new mobile technology in Europe is anticipated around 2030.

Drillisch sells numerous well-known brands such as smartmobil and PremiumSIM. But who is behind Drillisch and what should you know about the company?

Known for winSIM, PremiumSIM, ... Who Is Behind Drillisch? History of the Mobile Phone Provider

With brands, smartmobil, winSIM, and PremiumSIM, Drillisch operates as a wireless services discounter and DSL and fiber optics provider.

Project by Nokia Why the Moon is Now Getting a Mobile Network

Nokia is to bring mobile communications to the moon. This is part of NASA's Artemis mission, which will soon take people back to the moon.

D-Link currently warns against continuing to use certain routers

No longer safe Well-known manufacturer calls for the disposal of certain routers

In a current security notice, D-Link calls for certain routers to be removed from service and replaced with newer models.

AVM has rolled out the biggest update of the year with FritzOS 8.0

Available immediately FritzOS 8 is here! Major Fritzbox update brings numerous new features

Once a year, AVM releases a major FritzOS update. This year it is FritzOS 8.0, which brings over 60 new features to the Fritzbox.

Cell Broadcast How the nationwide warning day on September 12 works

The nationwide warning day is a project to integrate an efficient alarm system. On September 12 at 11 a.m., it will be correspondingly loud.

Highly frequented for years Telekom discontinues popular service without replacement

Unused services tend to get scrapped. This now applies to Deutsche Telekom's Directory Assistance, which will cease at the end of 2024.

A lucky cat in Murbach, France - and the last working telephone box in France in the background

Curious The phone booth in France that rings constantly

A phone booth in France actually still works - and rings constantly. TECHBOOK explains why this is the case and how it came about.