Vivo Y628 PD1403F Flash File Firmware Compatible with Auth File and Secure Boot Method

Download Vivo Y628 Stock ROM Firmware (Flash File)

If your Vivo Y628 is stuck on the logo, experiencing dead boot, or you're facing system issues after a failed update, installing the stock firmware can help restore it to factory settings. This guide covers the complete flashing procedure and provides tested firmware files for your device.

Common Firmware Issues Solved

• Fix black screen after flash
• Touch not working
• dm-verity verification failed
• Device stuck in Fastboot or Recovery Mode
• Dead boot or stuck on Vivo logo

Important Pre-Flashing Instructions

Note: Always ensure that the firmware version matches the build number of your Vivo Y628. Also, keep the battery charged to at least 60% to avoid interruption during the flashing process.

Firmware File Details

Firmware Package Information

Device Model	Vivo Y628
CPU Type	Qualcomm
File Type	Stock ROM / Flash File
Firmware Format	MBN + RawProgram XML + Patch XML
Flash Tool	QFIL (QPST Tool)

Flashing Guide: How to Install Firmware on Vivo Y628

1. Download and extract the Vivo Y628 firmware and QPST tool on your PC.
2. Install Qualcomm USB drivers on your computer (download here).
3. Launch the QFIL tool and select "Flat Build" mode.
4. Click "Browse" and load the prog_emmc_firehose_****.mbn file from the firmware folder.
5. Click "Load XML" and select the rawprogram.xml and patch.xml files.
6. Boot the phone into EDL mode using the test point method and connect it to the PC.
7. Once QFIL detects the port, click the "Download" button to start flashing.
8. Wait for the process to complete. Your device will reboot automatically.

Warning:
Flashing will erase all your device data. Ensure to back up your important files before proceeding.

Download Links (No Password)

Firmware & Tools

Vivo Y628 Firmware – PD1403F_A_1.15.1_4.4.4

QPST Flash Tool (QFIL)

Qualcomm USB Drivers

Frequently Asked Questions (FAQ)

Q1: Is this firmware official?

Yes, this is an official stock ROM provided for Vivo Y628 and verified for flashing.

Q2: Will flashing remove FRP (Factory Reset Protection)?

No, this firmware does not bypass FRP. You will still need your original Google account after flashing.

Q3: My phone is completely dead. Can this firmware fix it?

If the issue is software-related (not hardware), flashing using QFIL and the EDL method can recover the phone.

Q4: Can I use this firmware on a different Vivo model?

No, flashing firmware on an incompatible model can permanently damage the device. Use it only on Vivo Y628.