Bypassing patterns, PINs, or passwords if the user is locked out. Software Updates/Downgrades: Manually installing a specific version of Funtouch OS. Resolving Bugs:
Download and extract the to an easily accessible folder on your PC (e.g., your Desktop).
: Ensure your phone has at least 50% to 60% battery life to prevent power loss mid-process.
Disclaimer: Modifying device firmware carries a risk of permanent hardware damage. Proceed at your own discretion.
If a device fails to power on or is stuck in a continuous reboot cycle, flashing this file can restore the core system files. Pd1731-a-1.8.7 Flash File
Right-click the driver installation file and select to complete setup.
Resolves network connectivity dropouts caused by a corrupted baseband or invalid IMEI number.
The exact flashing tool depends on the device chipset found within the PD1731 architecture. Most variants utilize the SP Flash Tool (for MediaTek) or QPST/SPTT (for Qualcomm). Method 1: Using SP Flash Tool (For MediaTek Variants)
To ensure the computer recognizes the device in EDL (Emergency Download) mode. Vivo AFTool: Bypassing patterns, PINs, or passwords if the user
Click the large button located at the bottom to initialize the sector-write script.
Connect your phone to the PC in (turn off phone, hold Volume Up + Volume Down, and plug in USB).
Ensure your device has at least 50% charge to prevent it from turning off during the process. Correct Drivers: Install the Vivo MTP Driver on your PC to allow it to communicate with the phone. Flash Tool: Depending on the file type, you may need tools like
A drop-down menu appears beneath the file path fields showing flashing configurations. : Ensure your phone has at least 50%
Restoring a device that is completely unresponsive (Dead Boot) after a failed update or rooting attempt.
). As a "stock ROM" or firmware, this file contains the original operating system provided by Vivo to ensure the device runs as intended by the manufacturer. Why This Flash File Matters
: The flashing operation completely wipes all local files, photos, contacts, and personal application storage.
While holding those keys, insert the USB cable connected to your PC.
Extract the downloaded MTK USB driver package. Right-click the installation executable, choose , and follow the on-screen prompts. Restart your computer once installation finishes. Step 2: Extract the Firmware and SP Flash Tool