
SP Flash Tool interface with Vivo Y81S PD1732F_EX firmware loaded
This comprehensive guide explains how to flash Vivo Y81S PD1732F_EX clone firmware using SP Flash Tool for MediaTek (MTK) devices. Learn the step-by-step process to install the 6GB RAM + 128GB ROM firmware, including driver installation, scatter file configuration, and troubleshooting common flash errors.
📋 Article Contents
📦 Requirements
- Vivo Y81S PD1732F_EX Firmware: MTK version with scatter file
- SP Flash Tool: Latest version (v5.1916 or newer recommended)
- MTK USB Drivers: For your Windows PC (7/8/10/11)
- USB Cable: Original cable preferred for stable connection
- Battery: At least 50% charge recommended
- Backup: All data will be erased during flashing
💻 Install MTK USB Drivers
Method 1: Automatic Installation
- Download MTK Driver Auto Installer package
- Run the installer as Administrator
- Follow on-screen instructions
- Restart your computer
Method 2: Manual Installation
- Connect your powered-off Vivo Y81S via USB
- Open Device Manager (Win+X then M)
- Look for unknown device (usually under "Other devices")
- Right-click > Update driver > Browse my computer
- Select the extracted MTK USB Driver folder
- Check "Include subfolders" and click Next
- Open Settings > Update & Security > Recovery
- Click "Restart now" under Advanced startup
- Choose Troubleshoot > Advanced options > Startup Settings > Restart
- Press F7 to select "Disable driver signature enforcement"
⚡ SP Flash Tool Step-by-Step Guide
Extract firmware package to a folder. Ensure you have the scatter file (MT6762_Android_scatter.txt).
Run flash_tool.exe as Administrator. Click "Scatter-loading" and select your scatter file.
Choose "Download Only" for first flash or "Firmware Upgrade" if updating existing firmware.
Power off your Vivo Y81S completely. Hold Volume Down while connecting USB cable.
Click "Download" button in SP Flash Tool. Wait for red progress bar to complete.
You'll see green circle when done. Disconnect device and power it on (first boot may take 5-10 minutes).
📌 PASSWORD:saadgsm786
⚠️ Troubleshooting Common Issues
Error: S_FT_ENABLE_DRAM_FAIL (4032)
Solution: Try different USB port (USB 2.0 recommended), use original cable, or install proper preloader.
Device not detected
Solution: Reinstall drivers, try different USB port/cable, or hold Volume Down while connecting.
Stuck at boot logo
Solution: Flash again with "Format All + Download" option (will erase all data).
IMEI lost after flash
Solution: Use Maui Meta or SN Writer tool to restore IMEI (backup IMEI first if possible).
📥 Download Links
❓ Frequently Asked Questions
Q: How to check if my Vivo Y81S is original or clone?
A: Original devices will show correct specs in Engineering Mode (dial *#*#3646633#*#*) and have genuine Vivo boot animation. Clone devices often show MediaTek processor info when they claim to use Snapdragon.
Q: Can I flash original Vivo firmware on clone device?
A: No, clone devices have different hardware and original firmware will likely brick the device. Always use firmware specifically made for your clone model.
Q: My device is stuck in bootloop after flash, what to do?
A: Try flashing again with "Format All + Download" option in SP Flash Tool. If still not working, you may need a different firmware version compatible with your hardware.
Flashing your Vivo Y81S clone device requires careful attention to detail. Always ensure you have the correct firmware for your specific hardware version. Remember that clone devices may have stability issues even after successful flashing. For important data, consider using original devices with official firmware support.
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