Switzerland already phased out 2G and so did others: https://en.wikipedia.org/wiki/2G#Phase-out https://en.wikipedia.org/wiki/2G#Phase-out Some countries have

Switzerland already phased out 2G and so did others: https://en.wikipedia.org/wiki/2G#Phase-out https://en.wikipedia.org/wiki/2G#Phase-out Some countries have the strategy of phasing out 3G instead.