Mobile The 3G network shutdown. Swisscom's 3G network will only be available until the end of 2025, at which point it will be shut down within a few weeks ...Switzerland's 3G network has been a key part of its mobile communication systems since 2004.
19, DICT said, “We expect the phase-out of 3G networks by end of September, with complete decommissioning by 2026 to reallocate spectrum for more advanced mobile technologies.”.