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Samsung Galaxy S21 (SM-G991B) - XEF - G991BXXU1ATLD firmware

PDA G991BXXU1ATLD
Product Code XEF
Security Patch 2020-12-01
Country
Model SM-G991B
Product Code XEF
Security Patch 2020-12-01
OS Version Android 11
PDA G991BXXU1ATLD
CSC G991BOXM1ATLD
Build Date 2020-12-8
Changelist 20456419

Country
Model SM-G991B
OS Version Android 11
CSC G991BOXM1ATLD
Build Date 2020-12-8
Changelist 20456419
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