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Galaxy J4
J400MUBU5BSL2Firmware details
Key identifiers and package metadata for this release.
J400MUBU5BSL2J400MOWM5BSL1GuatemalaCSC code
CGU1 carrier 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.
70402NWIDNW01307