4 g LTE Bands: B1 / B3, B5 / B7 / B8 / B20 / B38 / B40 / B41 (Can OEM). 4G LTE Bands: B1/B3/B5/B7/B8/B20/B40/B41 (Can oem). WIFI: Support 802.11b /g/n. WIFI: Support 802.11 b/g/n. WiFi light: the long green light indicates that there is WiFi, and the flashing green light indicates that there is user access.
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