Oppo K7x Bands

2G B2 (1900), B3 (1800), B5 (850), B8 (900)
3G B1 (2100), B2 (1900), B4 (1700/2100), B5 (850), B8 (900), B19 (800)
4G B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100), B5 (850), B7 (2600), B8 (900), B34 (2000), B38 (2600), B39 (1900), B40 (2300), B41 (2500)
5G N1 (2100), N41 (2500), N77 (3700), N78 (3500)

Coverage in Yemen

2G B8 (900)
3G No
4G No
5G No

Operators of Yemen

2G 3G 4G 5G
Yemen Mobile No No No No
MTN B8 (900) No No No
Sabafon B8 (900) No No No
Y-Yemen B8 (900) No No No