V9 Pro Funtouch OS PD1730CF_EX_A_6.70.10 System Update - Vivo
If you are simply removing a user lock or FRP, use service tools like Miracle Box to select "Read/Write partitions" via the firehose file to wipe only the userdata or frp blocks. Troubleshooting Common Errors
By 2021, Vivo had pushed several security patches and bootloader updates to the V9 Pro. Older Firehose loaders (from 2018–2019) often failed due to:
In the "Programmer Path," browse and select your prog_emmc_firehose file. vivo v9 pro progemmcfirehose 2021
Click next to the Programmer Path and select the downloaded prog_emmc_firehose_8976_ddr.mbn (or specific SDM660 variant) 2021 file.
The Vivo V9 Pro (Model PD1730CF) is powered by the chipset. Early iterations of the Vivo V9 Pro firehose files worked seamlessly with older versions of flashing tools like QPST or Miracle Box.
Verify that the device target window shows the exact mapped port matching your Device Manager ( COMxx ). V9 Pro Funtouch OS PD1730CF_EX_A_6
For most users, the safer path in 2021 and beyond is to seek authorized Vivo service or use official flashing tools. But for those brave enough to breathe life into an old V9 Pro stuck in Qualcomm 9008 mode, the 2021 Firehose remains a powerful – and dangerous – key.
Ensure that the top of the QFIL tool explicitly displays "Qualcomm HS-USB QDLoader 9008 (COMX)". Click the button to initiate the flashing sequence.
Enables reading and saving sensitive partitions like Userdata or Modem (IMEI data) before a major repair. Prerequisites for Deployment Click next to the Programmer Path and select
One of the most significant hurdles faced by Vivo V9 Pro owners, especially around 2021, is the . This is a security mechanism where Vivo restricts unauthorized flashing, even in EDL mode.
: Download and install the signature-verified Qualcomm USB Driver package to ensure correct mapping of the COM port.
: Extract the specific prog_emmc_firehose_8956_ddr.mbn (or similar Snapdragon 660 compatible asset) updated with 2021 security patches into a dedicated directory. Hardware Procedure: Triggering EDL 9008 via Test Points
Click on the button next to the Programmer path. Navigate to your downloaded folder and select the vivo_v9_pro_progemmcfirehose_2021.mbn (or .elf) file. Step 3: Load XML Files
: Resets forgotten pattern, PIN, or password locks without losing structural integrity.