Xiaomi Redmi K30S Bands

2G B2 (1900), B3 (1800), B5 (850), B8 (900)
3G B1 (2100), B2 (1900), B4 (1700/2100), B5 (850), B8 (900)
4G B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B34 (2000), B38 (2600), B39 (1900), B40 (2300), B41 (2500)
5G N1 (2100), N3 (1800), N41 (2500), N78 (3500), N79 (4700)

Coverage in Bulgaria

2G B3 (1800)B8 (900)
3G B1 (2100)B8 (900)
4G B1 (2100)B3 (1800)
5G No

Operators of Bulgaria

2G 3G 4G 5G
A1 B3 (1800)B8 (900) B1 (2100) B1 (2100)B3 (1800) No
Max Telecom B3 (1800)B8 (900) B1 (2100) B3 (1800) No
Telenor B3 (1800)B8 (900) B1 (2100) B3 (1800) No
Vivacom B3 (1800)B8 (900) B1 (2100)B8 (900) B3 (1800) No