{
 "checked": "2026-10-06",
 "checks": [
  {
   "key": "lte-defined",
   "zh": "运营商使用的 4G 频段都在 3GPP 频段表中有定义",
   "en": "Every 4G band an operator uses is defined in the 3GPP band table",
   "n": 1376,
   "fail": 0,
   "ex": []
  },
  {
   "key": "nr-defined",
   "zh": "运营商使用的 5G 频段都在 3GPP 频段表中有定义",
   "en": "Every 5G band an operator uses is defined in the 3GPP band table",
   "n": 352,
   "fail": 0,
   "ex": []
  },
  {
   "key": "no-dup",
   "zh": "同一张网络里没有重复登记的频段",
   "en": "No band is listed twice for the same network",
   "n": 465,
   "fail": 0,
   "ex": []
  },
  {
   "key": "cc-known",
   "zh": "每张网络都属于本站收录的国家或地区",
   "en": "Every network belongs to a country or region we cover",
   "n": 465,
   "fail": 0,
   "ex": []
  },
  {
   "key": "cc-has-ops",
   "zh": "每个收录的国家或地区都至少有一张网络",
   "en": "Every country or region we cover has at least one network",
   "n": 172,
   "fail": 0,
   "ex": []
  },
  {
   "key": "model-bands",
   "zh": "每款设备的频段都在 3GPP 频段表中有定义",
   "en": "Every band a device lists is defined in the 3GPP band table",
   "n": 552,
   "fail": 0,
   "ex": []
  },
  {
   "key": "tally",
   "zh": "每个“设备 × 国家”结论的网络数与该国网络总数一致（良好 + 受限 + 不可用）",
   "en": "Every device x country verdict accounts for every network there (good + limited + no)",
   "n": 6708,
   "fail": 0,
   "ex": []
  },
  {
   "key": "sunset-years",
   "zh": "2G/3G 退网年份都在合理范围（1995–2040）",
   "en": "2G/3G shutdown years are all plausible (1995–2040)",
   "n": 930,
   "fail": 0,
   "ex": []
  },
  {
   "key": "fresh",
   "zh": "每个国家或地区都在最近 120 天内核对过",
   "en": "Every country or region was checked within the last 120 days",
   "n": 172,
   "fail": 0,
   "ex": []
  },
  {
   "key": "cross",
   "zh": "4G 频段条目中，经多个独立来源交叉印证的比例",
   "en": "Share of 4G band entries confirmed by more than one independent source",
   "n": 1376,
   "fail": null,
   "ex": [],
   "share": 41.1
  }
 ],
 "items": 11192,
 "failed": 0
}