How To Unbrick, Flash Firmware, Remove Pattern Lock (Lock Screen) OPPO F3 (CPH1609)


The OPPO F3 (CPH1609) is a reliable smartphone, but there are instances when users may encounter issues such as bricking, firmware glitches, or the need to remove pattern locks. In this comprehensive guide, we’ll explore step-by-step procedures on how to unbrick, flash firmware, and remove pattern locks to restore your OPPO F3 to its optimal functionality.

Understanding Common Issues:

  1. What is Bricking?
    • Bricking refers to a state where your OPPO F3 becomes unresponsive and essentially turns into a “brick.” This can happen due to failed software updates or improper installations.
  2. Firmware Flashing:
    • Firmware flashing involves reinstalling the operating system on your OPPO F3. This process can resolve software-related issues, improve performance, and address bugs or glitches.
  3. Pattern Lock Removal:
    • Users may find the need to remove pattern locks if they forget their lock screen patterns. It’s essential to know the correct methods to regain access to the device.

Unbricking Your OPPO F3:

  1. Charge Your Device:
    • Ensure that your OPPO F3 has sufficient battery charge before attempting to unbrick. A low battery during the process can lead to further complications.
  2. Download the Correct Firmware:
    • Visit the official OPPO website or a trusted source to download the correct firmware for your OPPO F3 model. Using incorrect firmware can worsen the situation.
  3. Install USB Drivers:
    • Install the necessary USB drivers on your computer to establish a stable connection between your OPPO F3 and the computer during the unbricking process.
  4. Use the Appropriate Tool:
    • Utilize the appropriate unbricking tool, such as SP Flash Tool or MSM Download Tool, to reinstall the firmware. Follow the tool-specific instructions to unbrick your OPPO F3.

Flashing Firmware on OPPO F3:

  1. Backup Important Data:
    • Before flashing firmware, ensure that you back up essential data on your OPPO F3 to prevent data loss during the process.
  2. Download Official Firmware:
    • Visit the official OPPO support page and download the correct firmware for your OPPO F3 variant. Ensure that you choose the latest version available.
  3. Use the Appropriate Tool:
    • Employ tools like SP Flash Tool or MSM Download Tool to flash the firmware onto your OPPO F3. Follow the step-by-step instructions provided by the tool.
  4. Complete the Flashing Process:
    • Allow the flashing process to complete without interruptions. Once finished, your OPPO F3 will reboot with the updated firmware.

Removing Pattern Lock on OPPO F3:

  1. Use Google Account:
    • If you’ve linked a Google account to your OPPO F3, you can attempt to unlock the device using the associated Google credentials.
  2. Factory Reset via Recovery Mode:
    • Boot your OPPO F3 into recovery mode and perform a factory reset. This will remove the pattern lock, but be aware that it also erases all data on the device.
  3. Seek Professional Assistance:
    • If all else fails, consider seeking professional assistance from an authorized OPPO service center. They can help unlock your OPPO F3 without compromising data.


Mastering the art of unbricking, flashing firmware, and removing pattern locks on your OPPO F3 (CPH1609) empowers you to overcome common challenges and restore your device’s optimal functionality. By following these step-by-step procedures and exercising caution, you can navigate through software issues and ensure a seamless user experience with your OPPO F3. Remember to always use official firmware and tools to minimize risks and enhance the efficiency of these processes.

I will use DownloadTool to flash the firmware and remove pattern lock for OPPO F3. Download all file below and watch the video. Have a nice day 😀



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