AT&T is sunsetting its 3G network on February 22nd. The company's transition from 3G to 5G will leave millions of devices obsolete. No data. No texts. No 911 alerts. Many Americans are still unprepared.
It's time to switch to Helium: https://helium.com/switch. https://t.co/LH8Do5Cpnv
美国电话电报公司；T将于2月22日关闭其3G网络。该公司从3G向5G的过渡将使数百万台设备过时。没有数据。没有短信。没有911警报。许多美国人仍然没有做好准备。
是时候换成氦了：https://helium.com/switch. https://t.co/LH8Do5Cpnv