Samsung Galaxy S21 (SM-G991B) - CNX - G991BXXS3BUL1 firmware

Country
Model	SM-G991B
Product Code	CNX
Security Patch	2021-12-01
OS Version	Android 12
PDA	G991BXXS3BUL1
CSC	G991BOXM3BUKG
Build Date	2021-11-30
Changelist	22937332

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