https://cn.technave.com/2026/10/06/u-mobile%e6%8f%90%e5%89%8d9%e4%b8%aa%e6%9c%88%e5%ae%9e%e7%8e%b0%e5%85%a8%e5%9b%bd90-5g%e4%ba%ba%e5%8f%a3%e8%a6%86%e7%9b%96%e7%8e%87%e9%87%8c%e7%a8%8b%e7%a2%91/TechNave 中文版zh2026-10-06T16:47:28+08:00U Mobile提前9个月实现全国90% 5G人口覆盖率里程碑