...**
** 5 hashtags: **
* #4gnetwork
* #tốt
* #Hiện nay
* #ưu và nhược điểm
* #4gupgrade
=======================================
## 4G network, good, now
**Is the 4G network good now?**
The 4G network has been around for a few years now, and it's fair to ask if it's finally good enough to...