SM-A266B Firmware

PDAA266BXXS7BZA3

MSRAndroid 16Released 1/12/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A266BXXS7BZA3
CSC: A266BOXM7BZA3
Country: Serbia
Changelist: 31998945
Upload date: 1/26/2026
Package size: 8.5 GB (9110084288 bytes)
File name: MSR-A266BXXS7BZA3-20260126130941.zip

Networks supported by this firmware

SerbiaCSC code MSR1 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.

Yettel

MCCMNC22001NWIDNW02128

Yettel Serbia

LTE 800LTE 1800UMTS 900UMTS 2100GSM 900GSM 1800