In this post, you will find the official link to get the Vivo Nex PD1821 Firmware Download (Flash File). The Stock ROM package comes as a zip file and it contains Firmware, USB Driver, Flash Tool, and the Flashing procedures. Vivo Nex PD1821 Firmware Information Rom OS Version Android 8.1 (Oreo), upgradable to Android 9.0 […]