Galaxy M12

SM-M127F

Firmware M127FXXS3AUJ2

Mexico · MXOAndroid 11Built Oct 8, 2021

Release information

Firmware identifiers

The software versions and region covered by this firmware update.

Mexico · CSC MXO · 7 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

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