3G's days are numbered. @ATT is shutting down its 3G network on February 22nd, and @techradar is here to say what you need to know for your devices still running on 3G services: https://bit.ly/34rNoNb.
When 3G shuts down, make the switch to @Helium: https://helium.com/switch.
3G的日子屈指可数了@ATT将于2月22日关闭其3G网络，@techradar在此向您介绍仍在使用3G服务的设备需要了解的信息：https://bit.ly/34rNoNb.
当3G关机时，切换到@Hemium:https://helium.com/switch.