SM-A166U1 Firmware

PDAA166U1UES3BYI1

PCTAndroid 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: 10/9/2025
Package size: 6.0 GB (6447200160 bytes)
File name: PCT-A166U1UES3BYI1-20251009081112.zip

Networks supported by this firmware

Puerto RicoCSC code PCT1 carrier in 1 country

What is CSC?

CSC stands for Consumer Software Customization (sometimes "Country Sales Code"). Samsung firmware ships with carrier- and region-specific configs; the networks listed below are what this CSC was built to support out of the box.

Claro Puerto Rico

MCCMNC330110NWIDNW00314

América Móvil

5G 17005G 25005G 28000LTE 700LTE 850LTE 1700LTE 2500UMTS 850GSM 850GSM 1900