In the last few weeks, Deutsche Telekom started offering Firefox OS phones through Telekom in Hungary and COSMOTE in Greece. Earlier this year, Deutsche Telekom launched Firefox OS phones through T-Mobile in Poland.
Telenor today also announced that their first Firefox OS phones went on sale in Hungary last week and sales begin in Serbia and Montenegro now. The Norway-based operator also announced plans to bring Firefox OS phones to Asia in 2014.
Firefox OS smartphones are devices powered completely by Web technologies.