SM-A253C Firmware

PDAA253CONS1AZB4

RKTAndroid 16Released 2/13/2026

Firmware details

Technical package info

Key identifiers and package metadata for this release.

PDA: A253CONS1AZB4
CSC: A253CQKT1AZB4
Country: JP
Changelist: 32144845
Upload date: 3/18/2026
Package size: 6.1 GB (6596169296 bytes)
File name: RKT-A253CONS1AZB4-20260317111629.zip

Networks supported by this firmware

JPCSC code RKT3 carriers in 2 countries

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.

MCCMNC44053NWIDNW00632

KDDI Corporation

5G 8005G 35005G 37005G 28000LTE 700LTE 850LTE 1500LTE 1800LTE 2100TD-LTE 2500TD-LTE 3500

Rakuten Mobile

MCCMNC44011NWIDNW01902

Rakuten Mobile Network, Inc.

5G 3700LTE 700LTE 1800

Roaming partners (1)

Orange

MCCMNC20801NWIDNW01902

Orange S.A.

5G 7005G 21005G 3500LTE 700LTE 800LTE 1800LTE 2100LTE 2600UMTS 900UMTS 2100GSM 900