HTC One S9 Firmware Download
Below is the direct link to download the HTC One S9 Firmware Download (flash file) from GoogleDrive. Firmware contains Flash Tool, Driver and instructions.
How to Flash
Step 1: Download and extract the stock firmware on your computer.
Step 2: After extracting you will find the Firmware, Driver and instruction manual.
Step 3: Install the USB Drivers (skip if drivers are already installed).
Step 4: Follow the instruction manual to flash the firmware on your smartphone.
Important Notes Form Sunyweb.net
Take a Backup of your personal data before flashing or installing the firmware on your smartphone. As this helps you to recover the personal data whenever any thing wrong happens.