联通h+是属于3G网络标识,H+意思是HSPA的升级版HSPA+,是联通的3.75G网络,速度最高可超过21M。出现这个标志说明当前3G网络状态较好,下载或者浏览速度会比普通的联通3G更快一些.
联通2G/3G/4G网络标识不同,可以直接通过手机插入手机卡后显示的网络标识来分辨:
2G常见显示:G、E
3G显示:3G、H、H+
4G显示:4G、LTE
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