T-Mobile is focusing on real-time conversation translation. The innovation works across the entire network.

Calendar 2/12/2026

As reported by Telepolis, American T-Mobile has announced the launch of the Live Translation service, which enables real-time translation of voice calls. The new feature operates directly within the cellular network infrastructure, rather than through an app or at the phone system level. This means that users do not need special hardware or devices with AI capabilities. The system supports over 50 languages, including Polish. This is a clear step towards utilising artificial intelligence as a core element of the operator's offerings. The solution could change the way international conversations are conducted.

How does Live Translation work?

The feature is activated during a conversation by entering the code 87. The system automatically recognises the languages used by the speakers and translates their statements in both directions almost instantly. The entire processing takes place over the T-Mobile network, which is why the service works even on basic phones without access to apps. It is sufficient for one party of the call to be a customer of the operator and to have signed up for the beta programme. The other speaker can use any network.

Availability and Restrictions

The beta programme is free of charge and aimed at subscription customers. Registration takes place through the T-Life app or the operator's website. At this current stage, the feature does not include prepaid users or business clients. This is a testing phase intended to assess the stability and quality of translations in real-world conditions.

Will the competition catch up?

So far, real-time conversation translation has mainly been associated with functions in smartphones and AI headphones. T-Mobile is transferring this capability to the level of telecommunications infrastructure. Analysts predict that operators such as AT&T and Verizon will soon have to respond with similar services to avoid being left behind technologically.

Live Translation is an example of how operators are beginning to genuinely utilise artificial intelligence in their infrastructure. Translation carried out directly over the network eliminates the need to use applications and modern equipment. If the solution proves effective in practice, it could become the new standard in international communication. For now, it is an innovation available in the USA, but its significance may extend far beyond a single market.

source: telepolis.pl, Android Authority, T-Mobile USA

Katarzyna Petru Avatar
Katarzyna Petru

Journalist, reviewer, and columnist for the "ChooseTV" portal