If your Vivo Y02 (PD2236OF) is stuck in a bootloop, not turning on, suffering from software glitches, or showing “Invalid IMEI” or “No Service” errors — don’t panic. With the right firmware and tools, you can bring it back to life.
This comprehensive guide will walk you through:
How to flash the stock firmware on Vivo Y02
How to repair IMEI
Required tools and safety tips
🔍 What is Stock Firmware and Why It’s Important?
Stock firmware (also called a ROM or flash file) is the official operating system from the phone manufacturer. It’s responsible for running everything on your device — from the system UI to network services.
Installing the correct firmware can fix:
Bootloop or stuck logo screen
Dead or soft-bricked phones
Laggy performance and crashing apps
Invalid IMEI or network problems
Corrupted system files due to failed updates
✅ When Should You Flash Firmware on Vivo Y02?
You should consider flashing the Vivo Y02 PD2236OF firmware in the following scenarios:
The phone is stuck on the boot logo or in a bootloop
The device is not turning on (but detected by PC)
“No Service” or “Invalid IMEI” after a reset or flash
Frequent app crashes or system lag
Phone is rooted, and you want to restore stock ROM
You want to remove viruses or fix bugs
🧰 What You Need Before Flashing
Before you begin, gather the following tools and files:
Requirement
Description
✅ Firmware File
Vivo Y02 PD2236OF official ROM (MT6765 variant)
✅ USB Drivers
Vivo MTK USB & VCOM drivers
✅ Flash Tool
SP Flash Tool (MediaTek chipset)
✅ PC or Laptop
Windows OS preferred
✅ USB Cable
Original Vivo or good-quality cable
✅ IMEI Backup (if possible)
Write down or backup the original IMEI
✅ Battery Charge
Ensure at least 50% battery before starting
📥 Step 1: Download the Firmware and Tools
Download Stock Firmware: Search for Vivo Y02 PD2236OF Firmware on trusted firmware websites or forums. Make sure it matches your model and region.
Download SP Flash Tool: Visit the official SP Flash Tool site or use a verified version.
Install USB Drivers: Install MediaTek Preloader and VCOM USB drivers on your PC. This ensures proper communication between your phone and PC.
🔧 Step 2: Install USB Drivers
Extract the driver package.
Open Device Manager on your PC.
Connect your powered-off phone via USB.
Install the driver if prompted, or use “Install Legacy Hardware” to manually install MTK drivers.
🚀 Step 3: Flash Firmware Using SP Flash Tool
Extract the downloaded firmware package.
Open SP Flash Tool as Administrator.
Click Scatter-loading and select the MT6765_Android_scatter.txt file from the firmware folder.
Choose the Download Only mode (recommended).
Uncheck “Preloader” if you want to avoid bricking risks (optional but safer).
Click Download in the tool.
Connect your phone (powered off) to PC via USB.
The flashing process will begin. Wait for the green “Download OK” popup.
📌 Time Required: 5–10 minutes depending on system speed.
✅ After Flashing — What’s Next?
Your Vivo Y02 should reboot automatically. If not, manually power it on. The first boot may take longer (2–5 minutes).
Check:
System performance
Network signal
IMEI status (Dial *#06#)
🛠 How to Repair IMEI on Vivo Y02 PD2236OF
If your IMEI shows as null, invalid, or 0, it means your baseband or IMEI partition is corrupted during flashing. Here’s how to fix it:
⚠️ IMEI Repair Disclaimer
Repairing IMEI is legal only on your own device with the original IMEI (printed on your phone box or under the battery tray). Never use random or cloned IMEIs.
Method 1: SN Writer Tool (For MediaTek Devices)
Requirements:
SN Writer Tool
USB Drivers (already installed)
Vivo Y02 DB Files (downloaded with firmware)
Your Original IMEI number
Steps:
Open SN Writer Tool as Administrator.
Set COMPort to USB, Target Type to SmartPhone.
Click System Config, select:
IMEI
Dual IMEI if your phone is dual SIM
Load DB files: AP DB and MD DB from your firmware folder
Input your original IMEI in the appropriate fields.
Click Start.
Connect your phone (switched off).
The tool will write IMEI and show PASS message.
📌 Time Required: ~3 minutes
Method 2: Using Maui META Tool (Alternative)
Download and install Maui META.
Load the IMEI database (DB) files.
Select “IMEI Download” option.
Enter the IMEI and connect your phone in Meta Mode.
Wait for the tool to finish writing.
🧹 Optional – Factory Reset (Recommended)
To clear leftover bugs:
Turn off the phone.
Hold Volume Up + Power to enter recovery mode.
Select Wipe data/factory reset.
Reboot phone.
🛑 Common Flashing & IMEI Issues and Fixes
Issue
Solution
Phone not detected
Reinstall drivers, change USB port or cable
SP Flash Tool error
Use different version, verify scatter file
Phone stuck on boot logo
Wipe data from recovery
IMEI still invalid
Retry with correct DB files in SN Writer
Phone not powering on
Flash again with “Preloader” checked
⚠️ Safety Tips Before and After Flashing
Always backup your data and original IMEI
Use only official or verified firmware
Do not interrupt the flashing process
Avoid low battery while flashing or repairing IMEI
Never use this method to write someone else’s IMEI
🧾 Final Words
Flashing stock firmware and repairing IMEI on the Vivo Y02 PD2236OF is easier than it sounds — as long as you use the correct tools and files. It’s a great way to fix your device without visiting a service center or spending money on repairs.
By following this guide carefully, you can:
Bring your dead or bootlooped phone back to life
Fix invalid IMEI and network issues
Restore the original system with better performance
