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Galaxy S21 (SM-G991B)

Model SM-G991B
Product Code ZTO
Country
Security Patch Level 2021-04-01
OS Version Android 11
PDA G991BXXU2AUC8
CSC G991BOWO2AUC8
Build Date Fri, 19 Mar 2021 07:38:43 +0000
Changelist 21282179