Samsung Galaxy S21 (SM-G991B) - SIN - G991BXXSJHZA6 firmware

Country
Model	SM-G991B
Product Code	SIN
Security Patch	2026-01-01
OS Version	Android 15
PDA	G991BXXSJHZA6
CSC	G991BOXMJHZA6
Build Date	2026-01-21
Changelist	30959686

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