Vivo U20: September 2021 Security Patch
Vivo U20 Software Update Vivo released September 2021 security patch for Vivo U20 to improve system stability and security patch. Vivo U20 is a mid-range budget smartphone released by Vivo. vivo U20 was released in November 2019 with Android 9.0, FuntouchOS 9.2 Update details device name: Vivo U20 android: Android 9 UI: FuntouchOS 9.2 Build…