Firmware T638UUES8DYE4

Device Galaxy Tab Active4 Pro 5G

Model SM-T638U

Region ATT

Country USA

OS Android 14

Release Date 5/20/2025

Upload Date 6/2/2025

PDA T638UUES8DYE4

CSC T638UOYM8DYE4

Changelist 28693178

Size 6181527232 bytes (approx. 5.8 GB)

ATT CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW00167

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 1900

Network ID

NW02038

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850 / 5G 3700 / 5G 39000

Network ID

NW00168

Network Name

AT&T FirstNet

Network Country

United States of America

Network Bands

LTE 700