Galaxy J4
Firmware J400MUBS7BTB3
Costa Rica · CRMAndroid 9Built Feb 19, 2020Release information
The software versions and region covered by this firmware update.
J400MUBS7BTB3J400MOWT7BTB3 Costa RicaCosta Rica · CSC CRM · 1 carrier in 1 country
CSC is Samsung's region and carrier customization. The networks below are included in this release.
Liberty71204NWIDNW00776