Samsung Galaxy S21 Ultra (SM-G998N) - KOO - G998NKSSCHZA5 firmware

Country
Model	SM-G998N
Product Code	KOO
Security Patch	2026-01-01
OS Version	Android 15
PDA	G998NKSSCHZA5
CSC	G998NOKRCHZA5
Build Date	2026-01-12
Changelist	30959686

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