After being first in France to launch a very high speed mobile network (4G) in Lyons at the end of November, both for private users and companies, SFR started its commercial 4G offer in the city of Montpellier on December 20. The roll-out will actively continue in 2013, with Lille, Marseille, Strasbourg and Toulouse being the next cities covered in the course of the 1st semester.