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Samsung Galaxy A16 5G (SM-A166U1) Android 16 Firmware (A166U1UES4CYL1) – USA | SamFrew

Home / Firmware / SM-A166U1 / ATT

Galaxy A16 5G

SM-A166U1 Firmware

PDAA166U1UES4CYL1

ATTAndroid 16Released 12/10/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A166U1UES4CYL1
CSC: A166U1OYM4CYL1
Country: USA
Changelist: 31998945
Upload date: 12/22/2025
Package size: 6.2 GB (6622758960 bytes)
File name: ATT-A166U1UES4CYL1-20251222145230.zip

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Package size6.2 GB

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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