Mobile

Telekom Launches Exclusive "iPhone Handoff" Feature With iOS 27, iPhone users can now switch between two devices with the same phone number.

A ruling by the European Court of Justice strengthens consumer rights: The provider Vodafone cannot arbitrarily change contracts. German courts must respond.

Telekom, Vodafone, Orange, and Telefónica plan to provide mobile network coverage via satellite to eliminate dead zones.

Sensitive smartphone data could be exposed during calls on German mobile networks. Telekom, O2, and Vodafone have responded.

Researchers report an effect in mobile networks that may allow recipients to hear voices before the call officially begins.

Amazon Leo to Connect Smartphones via Satellite and Close Coverage Gaps The launch of the new network is planned for 2028.

New Vodafone Mobile Plans Starting July 2026: An Overview of Changes in Data Volume, Travel Options, and Popular Plan Extras

According to Vodafone, spam calls are particularly frequent on Wednesdays. Here's why the risk increases and how to protect yourself.

Trump's private cell phone number is reportedly making the rounds in Washington. Why the direct line to the president is causing a stir.

Mannesmann launched the D2 network in 1992 as a mobile communications pioneer in Germany. The beginning of a new era in communication.

Gain an insight into an era when mobile networks were just being established in Germany and mobile telephony was still in its infancy.

If the network is overloaded on New Year's Eve, New Year's wishes won't go through via phone or messenger. But what can you do to ensure they still get delivered?

Starting in 2026, roaming charges will be eliminated in Ukraine and Moldova. Travelers will be able to make calls and use the internet there just like in the EU.

The Federal Network Agency must reallocate the 5G frequencies. A court ruled the 2019 allocation invalid. The decision has consequences.

A network expert has discovered in the Android system code that the OS reports a higher mobile signal strength than it actually is.

The eSIM transfer from iOS to Android can currently be complicated. However, it seems that Samsung is working on a solution.

Deutsche Telekom allegedly sold user location data in the U.S., and the company now faces a million-dollar fine.

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

The EU roaming regulation aims to prevent cost traps. However, there are pitfalls that travelers should be aware of when using their phones abroad.

Klarna expands its offerings as a financial service provider by launching its own mobile plan in the U.S., which is expected to be available in Germany soon.

With the new Travel eSIM, Vodafone offers travelers a global data option that can be used directly without changing SIM cards.

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

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.

A notice of termination has nothing to do with the termination of a cell phone or Internet contract. It is rather the opposite

TECHBOOK explains what letter combinations like 5G, LTE, or HSDPA+ in the smartphone status bar reveal about mobile internet.

Activate mobile data and start surfing–thanks to the mobile network, this is possible even in the most remote corners of Germany. But how does it work?

Fraudulent text messages are frequently sent in the name of companies like Netflix, DHL, and various banks. TECHBOOK explains how to identify them.

Mobile network providers face a class-action lawsuit for allegedly illegally sharing contract data with Schufa, a German credit bureau.

Telekom is updating its MagentaMobil Prepaid plans, increasing the data volume. The smallest plan is receiving an even greater upgrade.