Coolpad Flash Tool (PST & YGDP)
Free Download for Windows

Official firmware flashing software for Coolpad Android smartphones. Flash official CPB firmware packages, restore stock firmware on Coolpad Note, Mega, and Cool-series, and unbrick.

Updated: April 2026 Verified & Safe 100% Free • No Login Credits: Coolpad Group / Yulong
FreeNo Cost
PST v7.0Latest Version
WindowsOS Support
CPB FirmwareFirmware Format
Coolpad EngineFlash Engine
Note, Mega, Cool SeriesDevice Support

What is Coolpad Flash Tool?

Coolpad Flash Tool refers to the official flashing utilities developed for Coolpad Group (Yulong) smartphones — primarily the Coolpad PST Tool and the YGDP Tool.

Coolpad packages its official factory firmware into proprietary single-file .CPB archives. Both Coolpad PST and YGDP tools are built specifically to unpack CPB containers, verify cryptographic signatures, and write partitions across Qualcomm, MediaTek, and Spreadtrum hardware.

Using Coolpad Flash Tool, technicians and users can recover hard-bricked Coolpad devices, remove pattern/password locks, resolve system crashes, and reinstall clean factory firmware.

What You Can Do with Coolpad Flash Tool

Core flashing, unbricking, and maintenance capabilities for supported devices.

Native CPB Format Support

Directly extracts and flashes Coolpad's proprietary .CPB firmware image containers.

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Qualcomm & MTK Integration

Engineered to flash both Qualcomm Snapdragon and MediaTek Coolpad chipsets.

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Fast Emergency Unbricking

Revives Coolpad smartphones stuck on boot logo, bootloop, or black screen.

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Factory Diagnostic Tools

Includes factory diagnostic and calibration capabilities for baseband and radio testing.

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How to Use Coolpad Flash Tool — Step-by-Step Guide

⚠️Caution: When opening YGDP Tool, the default login password is '369' or '95555'. Do not leave the password field blank.

Step-by-Step Instructions

  1. Download and extract the Coolpad PST Tool or YGDP Tool on your PC.
  2. Install the Coolpad USB Driver and appropriate chipset drivers.
  3. Launch YGDP.exe. When prompted for password, enter 369 or 95555 and click Login.
  4. Click on Configuration in the upper left corner. Click the folder icon under Select CPB file and choose your .cpb firmware.
  5. Click Apply to allow the tool to extract and verify the CPB archive.
  6. Click Start. Power off your Coolpad phone, hold Volume Up, and connect the USB cable. Wait for the green 'Upgrade Successful' banner.
💡Pro Tip: Always make sure device battery is above 50% and use original OEM data cable connected directly to PC USB port (avoid USB hubs).

Key Advantages of Coolpad Flash Tool

Why technicians and Android enthusiasts rely on this flashing utility worldwide.

Coolpad Flash Tool — Frequently Asked Questions

What is the password for YGDP Tool?
The official default login password for YGDP Tool is either 369 or 95555.

What file format does Coolpad firmware use?
Official Coolpad factory firmware comes in the .CPB format, which contains all partition images packed into a single container.

Can SP Flash Tool flash Coolpad phones?
If you extract the .CPB file using a CPB extractor tool, you can flash the resulting scatter file with SP Flash Tool on MediaTek Coolpad models.

YGDP Tool (Coolpad CPB) SP Flash Tool (MTK Coolpad) QPST Tool (Qualcomm) Coolpad USB Driver Coolpad Stock Firmware All 70 Flash Tools Hub