Home / Firmware / SM-M556B / MXD
Galaxy M55 5G
M556BXXU5DZE3
MXDAndroid 16Released 5/12/2026Firmware details
Key identifiers and package metadata for this release.
M556BXXU5DZE3M556BOWO5DZE3 MexicoMexicoCSC code MXD10 carriers in 1 country
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.
ALESTRA SERVICIOS MÓVILES, S.A. DE C.V.334130NWIDNW01949ALESTRA SERVICIOS MÓVILES, S.A. DE C.V.334130NWIDNW02027AT&T334090NWIDNW00855AT&T / Unefon334050NWIDNW00614AT&T / Unefon334050NWIDNW01140AT&T / Unefon334050NWIDNW02313AT&T / Unefon334050NWIDNW02241AT&T / Unefon334050NWIDNW02303AT&T / Unefon334050NWIDNW02314AT&T / Unefon334050NWIDNW02365AT&T / Unefon334050NWIDNW02448Maxcom Telecomunicaciones, S.A.B. de C.V.MVNO334110NWIDNW02090MovistarMVNO334030NWIDNW00780movistar MX33403NWIDNW00780Red Compartida334140NWIDNW01645Telcel334020NWIDNW01223Telcel334020NWIDNW01652Televisión Internacional, S.A. de C.V.334160NWIDNW02219Unefon334070NWIDNW02246