SM-S921B Firmware

PDAS921BXXS7BYEC

PLSAndroid 15Released 5/30/2025

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: S921BXXS7BYEC
CSC: S921BOXM7BYEC
Country: Poland
Changelist: 30959686
Upload date: 6/16/2025
Package size: 15.9 GB (17025726160 bytes)
File name: PLS-S921BXXS7BYEC-20250616132340.zip

Networks supported by this firmware

PolandCSC code PLS1 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.

Plus

MCCMNC26001NWIDNW01046

Polkomtel Sp. z o.o.

5G 2100LTE 900LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900GSM 1800TD-5G 2500