On this page, you can find the Official Vivo X9S Plus PD1635 Stock Firmware ROM (Flash File). The Firmware comes in a zip package and contains USB Driver, Flash File, How to Flash Manual.
The Vivo Firmware helps you Upgrade or Downgrade the Stock Firmware (OS) of your Vivo Smartphone, FeaturePhone, and Tablet. It also allows you to Fix any IMEI-related issue, Software related issue, Bootloop issue.
File Name: Vivo_X9S_Plus_PD1635_A_1.18.5_Update_OTA.zip
File Size: 1.86 GB
How-to Flash (install): Copy update.zip file to SD memory and flash it from the recovery menu.
[*] Backup: We recommend taking a backup of your data from the device before flashing or writing the Stock Firmware or IMEI because flashing the stock firmware or IMEI may wipe your data from the device.
[*] Scanned for Viruses: We have scanned the above Firmware with MalwareBytes Application before sharing it online. You can also use MalwareBytes Application to scan your computer for viruses.