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Home / Firmware / SM-G990U3 / TMB

Firmware G990U3UESHHYI6

Device Galaxy S21 FE 5G

Model SM-G990U3

Region TMB

Country USA

OS Android 15

Release Date 9/9/2025

Upload Date 9/30/2025

PDA G990U3UESHHYI6

CSC G990U3OYMHHYI6

Changelist 30959686

Size 7797997904 bytes (approx. 7.3 GB)

TMB CSC Breakdown

Network ID

NW00156

Network Name

Anritsu

Network Country

Network Bands

any

Network ID

NW01305

Network Name

T-Mobile US

Network Country

United States of America

Network Bands

GSM 1900