Vivo X20 Firmware Flash File Stock ROM & Flashing Method

Steps for Flashing stock ROM on Vivo X20 PD1709F

Step 1 : 

Download  and  install the qualcomm USB drivers on your  PC.

Step 2 :

First download the Qalicom Flash Image Loader.Then extract it. After extracting you can able to see this.

Step 3 : 

Download Stock rom For Vivo X20 PD1709F

STEP 4: Download and Extract the Stock ROM for your device according to its model number. A wrong stock ROM can damage your device.

Step 4 : 

• Now open QFIL.exe file.
• After QFIL launched you can see this below box.

Step 5 : 

Power off your Vivo device. By Pressing power key

Step 6 : 

Then connect the Vivo X20 PD1709F into PC and press volume up or down button.

Step 7 :

Then click the browse button.Then locate the .mbn file.

Step 8 : 

when you add firmware file image loader will automatically take the rest of firmware data.

Step 9 :

Installing Stock Rom on Vivo X20 PD1709F

Now click the download button

Step 10 : 

The process will take 10 – 15 minitues. After completing the proces your Vivo X20 PD1709F will be automatically reboot.