Vivo S1

Vivo S1: October 2021 Security Patch
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Vivo S1: October 2021 Security Patch

Vivo S1 Software Update: We come bearing exciting news to all Vivo S1 android smartphone users!! Vivo S1 is the first smartphone under the S series in India. It has received its October 2021 Security Patch Update, with an update on security details with system optimization on Android 11, with its build number PD1913F_EX_A_8.7.19 and…