One Click Unlock OPPO A3S (CPH1853) Using UMT - No ISP Pinout, UFI, or EasyJtag Needed!

Unlocking your OPPO A3S (CPH1853) can be a daunting task, especially if you're unfamiliar with the technical tools typically required. However, with UMT QcFire, you can easily unlock your device without needing ISP pinout, UFI, or EasyJtag. In this article, I will walk you through the process step by step.

Steps to Unlock OPPO A3S (CPH1853):

Step 1: Open UMT QcFire Latest Version

• Ensure you have the latest version of UMT QcFire installed on your computer. Launch the software to begin the process.

Step 2: Go to "Read & Tools"

• In the UMT QcFire interface, navigate to the "Read & Tools" section. This is where you will find the necessary options to proceed with unlocking your OPPO A3S.

Step 3: Select Brand "OPPO"

• From the list of available brands, select "OPPO." This will tailor the options available in the software to suit OPPO devices.

Step 4: Select Model "A3S (CPH1853)"

• Choose the specific model "A3S (CPH1853)" from the dropdown menu. It's crucial to select the correct model to ensure the process works correctly.

• Locate the "Format Fs" button and click on it. Afterward, click on the "Execute" button to initiate the formatting process.

Step 6: Turn off the Phone to Enter EDL Mode

• Your phone needs to be in EDL (Emergency Download) Mode for the process to continue. Turn off your phone using the power button.

Step 7: Turn off Phone Using Power Button

• Press and hold the power button to turn off your phone completely.

Step 8: Enter Recovery Menu

• Once the phone is off, press and hold the Volume Down + Power button simultaneously. This action will bring up the Recovery Menu.

Step 9: Select English and Enter Download Mode

• In the Recovery Menu, select "English." Then, double tap on "Ver1.2" and wait for the message instructing you to go to download mode. Click on the OK button to proceed. Your phone will now enter EDL Mode.

Step 10: Wait Until Completion

• The software will now perform the necessary operations. Be patient and wait for the process to complete. This may take a few minutes.

Step 11: Initial Startup

• After formatting, your phone will take some time to restart, typically 10 to 15 minutes. Be patient during this period.

Conclusion

Congratulations! You have successfully unlocked your OPPO A3S (CPH1853) using UMT QcFire without the need for ISP pinout, UFI, or EasyJtag. If you encountered any issues or have any questions regarding this guide, please feel free to leave a comment below.

Thank you for reading, and I hope this guide has been helpful. Don't forget to share this article with others who might find it useful.