资讯

The carrier has begun to sunset its 2G networks, so if you have a phone that doesn't support 4G or higher, it's time for an ...
Since the very early 1990s, we have become used to ubiquitous digital mobile phone coverage ... that characteristic 2G chirping as they pick up stray RF from your phone. Speaking from a European ...
After this licence expires, the 900/1800MHz band will no longer be used for the 2G mobile communication system ... such as the phone retail systems. — Viet Nam News/ANN ...
These are the twilight hours of 2G. The old mobile phone network, on which many of us spent our youth in the '90s texting and playing Snake, is slowly getting phased out in Australia. The country ...