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Samsung Galaxy S21 (SM-G991B) - COS - G991BXXU4BULF firmware

PDA G991BXXU4BULF
Product Code COS
Security Patch 2022-01-01
Country
Model SM-G991B
Product Code COS
Security Patch 2022-01-01
OS Version Android 12
PDA G991BXXU4BULF
CSC G991BOXM4BULF
Build Date 2021-12-23
Changelist 23365054

Country
Model SM-G991B
OS Version Android 12
CSC G991BOXM4BULF
Build Date 2021-12-23
Changelist 23365054
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