Home / Firmware / SM-A156U1 / LLA

Firmware A156U1UES7CYI2

Device Galaxy A15 5G

Model SM-A156U1

Region LLA

Country PUERTO RICO

OS Android 15

Release Date 9/2/2025

Upload Date 9/23/2025

PDA A156U1UES7CYI2

CSC A156U1OWA7CYI2

Changelist 31154426

Size 6788846032 bytes (approx. 6.3 GB)

LLA CSC Breakdown

Network ID

NW00057

Network Name

AT&T Mobility

Network Country

United States of America

Network Bands

GSM 850 / UMTS 850 / UMTS 1900

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

NW02036

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

Network ID

NW02204

Network Name

LLA PR

Network Country

Puerto Rico

Network Bands

LTE 700 / LTE 850 / LTE 1700 / LTE 1900 / LTE 2300 / 5G 850