Firmware Direct Download Pricing News App

© 2015, 2026 Samfrew.com

Disclaimer: Flashing Samsung firmware is a risky process that can potentially brick your device. By flashing firmware, you are modifying the software on your device, and if anything goes wrong, your device may become unusable.

[email protected] Privacy Policy Terms of Service

Samsung Galaxy A16 5G (SM-A166U1) Android 15 Firmware (A166U1UES3BYI1) – PUERTO RICO | SamFrew

Home / Firmware / SM-A166U1 / LLA

Galaxy A16 5G

SM-A166U1 Firmware

PDAA166U1UES3BYI1

LLAAndroid 15Released 9/29/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A166U1UES3BYI1
CSC: A166U1OWA3BYI1
Country: PUERTO RICO
Changelist: 31154426
Upload date: 10/10/2025
Package size: 6.0 GB (6447200160 bytes)
File name: LLA-A166U1UES3BYI1-20251009081120.zip

Download

Choose your download path

Fast download uses your premium allowance. Standard download works without premium bandwidth.

Package size6.0 GB

Checking accessLoading...

LLA CSC Breakdown

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