The sunset of 3G networks is moving faster than expected, says MCMC, revealing that telcos were ahead of targets for migrating customers to newer networks and turning off the older networks.The sunset of 3G networks is moving faster than expected, says MCMC, revealing that telcos were ahead of targets for migrating customers to newer networks and turning off the older networks. Sunset of 3G network progressing ahead of plan, says MCMC | The Star