Galaxy M15 5G

SM-M156B

Release M156BXXS7BYH1

Sri Lanka · SLKAndroid 15Built 8/5/2025

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Sri Lanka · CSC SLK · 7 carriers in 2 countries

What is CSC?

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

Airtel

MCCMNC41305NWIDNW00065

Bharti Airtel Lanka (Pvt) Ltd

LTE 850LTE 2100TD-LTE 2500GSM 900GSM 1800

Dialog

MCCMNC41302NWIDNW00357

Dialog Axiata PLC

5G 3500LTE 1800GSM 900GSM 1800

Hutch

MCCMNC41303NWIDNW00485

Hutchison Telecommunications Lanka (Pvt) Ltd

UMTS 2100GSM 900GSM 1800

Hutch

MCCMNC41308NWIDNW00573

Hutchison Telecommunications Lanka (Pvt) Ltd

LTE 900LTE 1800UMTS 2100GSM 900

SLTMobitel

MCCMNC41301NWIDNW00759

Mobitel (Pvt) Ltd

LTE 850LTE 900LTE 1800LTE 2100UMTS 2100GSM 900GSM 1800

Dhiraagu

MCCMNC47201NWIDNW00388

Dhivehi Raajjeyge Gulhun

5G 3500LTE 1800LTE 2600UMTS 2100GSM 900

Ooredoo

MCCMNC47202NWIDNW00909

Ooredoo Maldives

5GLTE 1800LTE 2600UMTS 2100GSM 900