A:Answer Hello Aerist, while the Honor 8 is compatible with B4, it is not compatible with those frequencies. Here are the bands and frequencies supported with the Honor 8. (DM) LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B17/B20, WCDMA: B1/B2/B4/B5/B8, GSM: 850/900/1800/1900MHz