Today's the day @ATT is shutting down its 3G network ⏱️. @TMobile and @Verizon will also leave their 3G customers behind in the coming months.
If you're still using 3G for your low-power devices, it's time to switch. Get in touch at [email protected]. https://t.co/dtHPnD4vOT
今天@ATT将关闭其3G网络⏱️. @TMobile和@Verizon也将在未来几个月抛弃他们的3G客户。
如果你的低功耗设备仍在使用3G，那么是时候切换了。联系[email protected]. https://t.co/dtHPnD4vOT