Flash Guide How to Flash a ROM to Your Android Phone
These are the instructions to download Flash or install Stock Firmware (ROM) on Vivo Y55S (Original firmware) , If you searching for the Vivo Y55S Stock ROM then you are at the right place. Here i will guide you to install official stock Rom on Vivo Y55S , Here you can download the Official Vivo Y55S Stock Firmware ROM (flash file) on your Computer
Download Vivo Y55S Stock Rom (Original firmware)
Requirements: Your Vivo Y55S Device should have at least 40-50 percent of battery to perform the Flashing Process.
Flash File Name: Vivo_Y55S_PD1613BF_EX_A_1.13.1_MSM8937_QFIL-[flash-file.net].zip
Flash File Size: 3 GB
Flash Tool Link: Qfil Tool
Flash File Name: Vivo_Y55S_PD1613BF_EX_A_1.11.3_QFIL-[flash-file.net].zip
Flash File Size: 2 GB
Flash Tool Link: Qfil Tool
Flash File Name: Vivo_Y55s_PD1613BF_MSM8937_EX_A_1.18.1_QFIL-[flash-file.net].zip
Flash File Size: 2 GB
Flash Tool Link: Qfil Tool
How to Flash Stock Firmware ROM on Vivo Y55S
To install the Stock Firmware on Vivo Y55S , Please follow the guide and download the Rom . This guide is for How to Install Stock ROM on Vivo Y55S .
Step 1: Donload and install Vivo Y55S USB Driver on your Computer (if you have already installed the Qualcomm USB Driver on your Computer then SKIP this step). 
Step 2: Download and extract Qualcomm Flash Image Loader (QFIL) on your computer. After extracting, you will be able to see the following files: 
Step 3: Now, Open QFIL.exe.
Step 4: Once QFIL is launched, you will be able to see the following screen on your computer: 
Step 5: Now, Switch Off your Vivo Y55S device. 
Step 6: Once your Vivo Y55S device is Switched Off, Press and Hold Volume UP Key and Connect the Device to the Computer using USB Cable.
Step 7: Now, In QFIL, Click on Browse Button and locate the Firmware (.mbn). 
Step 8: Once, you have added the firmware file, QFIL will automatically load the rest of the firmware data.
Step 9: Now, Click on the Download button to begin the Flashing Process. 
Step 10: Flashing Process may take upto 10-15 minutes to complete.
Step 11: Once Flashing process is completed your Vivo Y55S device will be reboot automatically. Thats It, We are done!. Now disconnect your Vivo Y55S device from the computer and setup everything on your device to use it.
Congratulations, Now you have successfully flashed the stock firmware on your Vivo Y55S using Qualcomm Flash Image Loader (QFIL)
Keep in mind:
[*] Vivo Y55S Flash Tool: If you need to download the latest version of QFIL Flash Tool, then head over to QFIL Flash Tool .
[*] Backup Please: Take a backup of your important data before Flashing Vivo Y55S Stock Firmware as because during the flashing process your personal data will be removed permanently.
[*] Broken link Report here.
[*] ROOT Vivo Y55S:If you would like to know how to root your Vivo Y55S android device, drop a comment below. We will share the tutorial for your device as quickly as possible .
