Galaxy S25

SCG31

Release SCG31KDU1CZF1

JP · SJPAndroid 16Built 6/1/2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

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JP · CSC SJP · 4 carriers in 2 countries

What is CSC?

CSC is Samsung's region and carrier customization. The networks below are included in this release.

NTT docomo

MCCMNC44010NWIDNW00875

NTT DoCoMo , Inc.

5G 35005G 47005G 28000LTE 700LTE 850LTE 1500LTE 1800LTE 2100TD-LTE 3500

Rakuten Mobile

MCCMNC44011NWIDNW01902

Rakuten Mobile Network, Inc.

5G 3700LTE 700LTE 1800

SoftBank

MCCMNC44020NWIDNW01155

SoftBank Corp.

5G 37005G 28000LTE 700LTE 900LTE 1500LTE 1800LTE 2100TD-LTE 2500TD-LTE 3500

Orange

MCCMNC20801NWIDNW01902

Orange S.A.

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