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Galaxy Tab Active4 Pro 5G
T636NKOSADZB4
KOOAndroid 15Released 2/13/2026Firmware details
Key identifiers and package metadata for this release.
T636NKOSADZB4T636NKOOADZB4 KOREAKOREACSC code KOO3 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.
LG U+45006NWIDNW00680LG U+45006NWIDNW00681olleh45008NWIDNW00649olleh45008NWIDNW00650SKTelecom45005NWIDNW01125SKTelecom45005NWIDNW01126