Firmware W2019ZCU1ARK2

Device 三星 W2019

Model SM-W2019

Region CHC

Country China

OS Android 8.1.0

Release Date 11/9/2018

Upload Date 12/17/2018

PDA W2019ZCU1ARK2

CSC W2019CHC1ARK2

Changelist 14570190

Size 3282125184 bytes (approx. 3.1 GB)

CHC CSC Breakdown

Network ID

NW00109

Network Name

中国移动

Network Country

China

Network Bands

GSM 900 / GSM 1800 / TD-SCDMA 1900 / TD-SCDMA 2000 / TD-LTE 1900 / TD-LTE 2300 / TD-LTE 2500 / 5G 700 / 5G 2500

Network ID

NW00041

Network Name

中国电信

Network Country

China

Network Bands

CDMA2000 800

Network ID

NW00042

Network Name

中国联通

Network Country

Macau (People's Republic of China)

Network Bands

LTE 1800

Network ID

NW01378

Network Name

UNICOM HK

Network Country

Hong Kong

Network Bands

MVNO