The Huawei P20 Pro Dual SIM TD-LTE CLT-AL00 (Huawei Charlotte) supports 4 GSM bands, 7 UMTS bands, and 1 CDMA band. See the tables below for details.

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Supported Frequency Bands (12)

GSM

Name Interface
850 GSM
900 (E-GSM) GSM
1800 (DCS) GSM
1900 (PCS) GSM

Supported GSM Protocols

Name Generation
GPRS 2.5G
EDGE 2.5G

UMTS

Name Interface
B1 (2100) UMTS
B2 (1900 PCS) UMTS
B4 (1700/2100 AWS 1) UMTS
B5 (850) UMTS
B6 (850 Japan) UMTS
B8 (900 GSM) UMTS
B19 (800 Japan) UMTS

Supported UMTS Protocols

Name Generation
UMTS 3G
HSUPA 3.5G
HSUPA 5.8 3.5G
HSPA+ 21.1 3.5G (4G speed)
DC-HSDPA 42.2 3.5G

CDMA

Name Interface
BC0 (800) CDMA


Current Listings