Samsung Galaxy M15 5G (SM-M156B) Android 16 firmware update M156BXXS8CZA3 – Mexico | SamFrew

Galaxy M15 5G

SM-M156B

Firmware M156BXXS8CZA3

Mexico · MXDAndroid 16Built Jan 7, 2026

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

PDA: M156BXXS8CZA3
CSC: M156BOWO8CZA3
Country: Mexico
Changelist: 32144845
Build date: Jan 7, 2026
Upload date: Jan 29, 2026
File name: SM-M156B_3_20260114074941_as3ytds0v1_fac.zip

Inside the firmware

Software details

Read from the build properties and kernel of this firmware.

One UI: 8.0
Android: 16 (API 36)
Security patch: Jan 1, 2026
Bootloader: 8
Chipset: MediaTek MT6835
Codename: m15x
Launched with: Android 14
Apps: 64-bit and 32-bit
Vendor base: Android 13
Build number: BP2A.250605.031.A3.M156BXXS8CZA3
Kernel: 5.15.180-android13-8-32143072

Supported networks

Mexico · CSC MXD · 10 carriers in 1 country

What is CSC?

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

ALESTRA SERVICIOS MÓVILES, S.A. DE C.V.

MCCMNC334130NWIDNW01949

ALESTRA SERVICIOS MÓVILES, S.A. DE C.V.

MCCMNC334130NWIDNW02027

AT&T

MCCMNC334090NWIDNW00855

AT&T Mexico

LTE 850LTE 1700UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW00614

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW01140

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW02313

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW02241

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW02303

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW02314

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

AT&T / Unefon

MCCMNC334050NWIDNW02365

AT&T Mexico

5G 2600LTE 850LTE 1700LTE 2600TD-LTE 2600UMTS 850UMTS 1900UMTS 1700

Maxcom Telecomunicaciones, S.A.B. de C.V.MVNO

MCCMNC334110NWIDNW02090

MovistarMVNO

MCCMNC334030NWIDNW00780

Telefónica

movistar MX

MCCMNC33403NWIDNW00780

Red Compartida

MCCMNC334140NWIDNW01645

Altán Redes S.A.P.I. de C.V.

LTE 700

Telcel

MCCMNC334020NWIDNW01223

América Móvil

5G 3500LTE 850LTE 1700LTE 2600UMTS 850UMTS 1900GSM 1900

Telcel

MCCMNC334020NWIDNW01652

América Móvil

5G 3500LTE 850LTE 1700LTE 2600UMTS 850UMTS 1900GSM 1900

Televisión Internacional, S.A. de C.V.

MCCMNC334160NWIDNW02219

Unefon

MCCMNC334070NWIDNW02246

AT&T Mexico