If your Vivo Y15S or Y15C is stuck on the logo, facing boot loops, or suffering from lag and system errors, flashing the official stock firmware (ROM) is the most reliable fix. This guide walks you through the process step-by-step, whether you're a mobile technician or a tech blogger helping others.
📌 Why Flash Vivo Y15S / Y15C?
Flashing the stock ROM can resolve:
- 🔄 Boot loop or stuck-on-logo issues
- 🔐 FRP (Factory Reset Protection) lock
- 🐢 Lagging or crashing system
- 🦠 Malware or virus infection
- ⚠️ Failed OTA updates or corrupted system files
- 🔧 Soft-bricked or dead recovery devices
It’s like giving your phone a clean software reset—restoring it to factory condition.
📦 Firmware Details
| Specification | Info |
|---|---|
| 📱 Device Name | Vivo Y15S / Y15C |
| 🆔 Model | PD2140F / PD2140JF |
| 🧠 Chipset | MediaTek Helio P35 |
| 📁 File Format | Scatter file (.txt) |
| 🛠️ Flash Tools | SP Flash Tool, Miracle Box, Hydra, CM2, UMT |
⚠️ Important: Always use firmware specific to your model (PD2140F or PD2140JF). Flashing the wrong file can brick your device.
DOWNLOAD:
PD2140F:
- PD2140F_EX_A_36.25.1_vivo_osc_20211101203000_mtk_alps-release-s0-pre9_sp.rar
- PD2140F_EX_A_36.22.4_vivo_osc_20211101203000_mtk_alps-release-s0-pre9_sp.rar
- PD2140F_EX_A_3.19.4_vivo_osc_2021063017_mtk_alps-release-r0.mp1-pre4.1.rar
- PD2140F_EX_A_3.12.0_vivo_osc_2021063017_mtk_alps-release-r0.mp1-pre4.1.rar
- PD2140F_EX_A_3.11.7_vivo_osc_2021063017_mtk_alps-release-r0.mp1-pre4.1.rar
OTA:
- PD2140F_EX_A_36.25.1-update-full_1667186318.zip
- PD2140F_EX_A_36.21.5-update-full_1654828393.zip
- PD2140F_EX_A_3.14.9-update-full_1646814994.zip
PD2140JF:
OTA:
PD2140OF:
PD2140NF:
PD2140KF:
PD2140IF:
PD2140HF:
PD2140GF:
PD2140EF:
PD2140CF:
🧰 Required Files & Tools
Before flashing, make sure you have:
- ✅ Official firmware (ROM) for PD2140
- ✅ SP Flash Tool v6 or higher
- ✅ MediaTek USB VCOM drivers
- ✅ Windows PC (recommended)
- ✅ USB cable
- ✅ 7-Zip or WinRAR to extract files
🔧 How to Flash Vivo Y15S / Y15C PD2140
Step 1: Download & Extract Firmware
- Download the stock ROM from trusted sources
- Extract the ZIP file using 7-Zip or WinRAR
Step 2: Install USB Drivers
- Install MediaTek VCOM drivers on your PC
- Restart your system after installation
Step 3: Launch SP Flash Tool
- Open
flash_tool.exe - Load the scatter file from the firmware folder
Step 4: Configure Flash Settings
- Select “Download Only” mode
- Load DA and AUTH files if required
Step 5: Connect Your Phone
- Power off the device
- Connect via USB while holding Volume Down or Up
- SP Flash Tool will detect and start flashing
Step 6: Wait for Completion
- Do not disconnect until you see the green checkmark
- Reboot the phone and complete setup
🧪 Common Errors & Fixes
| Error | Solution |
|---|---|
| ❌ BROM ERROR: S_FT_ENABLE_DRAM_FAIL | Use correct DA and scatter file |
| 📵 Device not detected | Reinstall drivers or change USB port |
| 🔄 “Decryption unsuccessful” | Visit Vivo service center for secure reflash |
| 🌀 Stuck on logo | Perform factory reset after flashing |
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