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Galaxy S21 (SM-G991B)

Model SM-G991B
Product Code ZTO
Country
Security Patch Level 2021-02-01
OS Version Android 11
PDA G991BXXU1AUB8
CSC G991BOWO1AUB8
Build Date Thu, 11 Feb 2021 09:57:48 +0000
Changelist 20701476