Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom
How to Install Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom on Your Device
If you are looking for a way to upgrade or downgrade your Oppo A9 2020 CPH1937 (Qualcomm) device, or fix any software issues, then you are in the right place. In this article, we will show you how to install the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device using the QFil tool. This will help you restore your device to its original state and enjoy the best performance and features.
Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom
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What is Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom is the official firmware released by Oppo for the Oppo A9 2020 CPH1937 (Qualcomm) device. It contains the operating system, the user interface, the applications, and the drivers for the device. The stock firmware is also known as the stock ROM or the flash file.
Installing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device can have many benefits, such as:
It can update your device to the latest Android version and security patches.
It can fix any software issues that may cause your device to malfunction, such as bootloop, lag, freeze, crash, etc.
It can unroot your device and remove any custom modifications that may affect your device's performance or stability.
It can revert your device back to its factory settings and remove any personal data or settings that may compromise your privacy or security.
It can enable you to receive OTA updates from Oppo and enjoy the latest features and improvements.
How to Download Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
To install the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device, you need to download the following files:
The official stock firmware file for your Oppo A9 2020 CPH1937 (Qualcomm) device. You can find the link to download it from here. Make sure you download the correct file for your device model and region. The file name should be something like Oppo_A9_2020_CPH1937_11_ F.17 _220903_RFT.zip.
The QFil tool that will help you flash the stock firmware on your device. You can download it from here. The file name should be something like QFIL_Tool_v2.0.1.9.zip.
The USB driver that will help you connect your device to your computer. You can download it from here. The file name should be something like Oppo_USB_Driver_v3.0.0.zip.
A USB cable that will help you connect your device to your computer.
A computer running Windows 7 or above.
A backup of your device data, as flashing the stock firmware will erase everything on your device.
How to Install Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
Once you have downloaded all the required files, you can follow these steps to install the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device:
Extract the stock firmware file on your computer using a tool like WinRAR or 7-Zip. You should get a folder with several files inside.
Extract the QFil tool file on your computer using a tool like WinRAR or 7-Zip. You should get a folder with several files inside.
Extract the USB driver file on your computer using a tool like WinRAR or 7-Zip. You should get a folder with several files inside.
Install the USB driver on your computer by running the Oppo_USB_Driver_Setup.exe file inside the extracted folder.
Turn off your Oppo A9 2020 CPH1937 (Qualcomm) device and enter into EDL mode by pressing and holding Volume Up + Volume Down buttons together while connecting it to your computer via USB cable.
Your device should be detected by your computer as Qualcomm HS-USB QDLoader 9008. You can check this in Device Manager under Ports (COM & LPT).
Launch the QFil tool by running the QFIL.exe file inside the extracted folder.
In the QFil tool window, click on Browse under Select Programmer and locate and select the prog_emmc_firehose_Sdm710_ddr.mbn file inside the extracted stock firmware folder.
Click on Load XML under Select Build and locate and select the rawprogram_unsparse.xml and patch0.xml files inside the extracted stock firmware folder.
Click on Download under Download to start flashing the stock firmware on your device.
The flashing process may take some time, so be patient and do not disconnect or interrupt it.
Once the flashing process is completed, you will see a green DONE message at the bottom of the QFil tool window.
You can now disconnect your device from your computer and reboot it normally.
Congratulations! You have successfully installed the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device.
What are the Benefits of Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
By installing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device, you can enjoy many benefits, such as:
You can update your device to the latest Android version and security patches that Oppo provides for your device. This will ensure that your device is secure and protected from any threats or vulnerabilities.
You can fix any software issues that may cause your device to malfunction, such as bootloop, lag, freeze, crash, etc. By flashing the stock firmware, you can restore your device to its original state and functionality.
You can unroot your device and remove any custom modifications that may affect your device's performance or stability. If you have rooted your device or installed any custom ROMs or mods, you may face some compatibility issues or bugs. By flashing the stock firmware, you can revert your device back to its stock condition and remove any unwanted changes.
You can revert your device back to its factory settings and remove any personal data or settings that may compromise your privacy or security. If you want to sell or give away your device, you may want to erase all your data and settings from it. By flashing the stock firmware, you can wipe out everything on your device and make it as good as new.
You can enable you to receive OTA updates from Oppo and enjoy the latest features and improvements. If you have modified your device's software in any way, you may not be able to receive OTA updates from Oppo. By flashing the stock firmware, you can restore your device's eligibility for OTA updates and get the latest updates from Oppo.
What are the Risks of Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
While installing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device has many benefits, it also has some risks that you should be aware of, such as:
You may lose all your data and settings on your device. Flashing the stock firmware will erase everything on your device's internal storage, including your contacts, messages, photos, videos, apps, etc. Therefore, it is highly recommended that you take a backup of your data before proceeding with the flashing process.
You may lose your warranty on your device. Flashing the stock firmware may void your warranty if Oppo detects that you have tampered with your device's software. Therefore, it is advisable that you check with Oppo before flashing the stock firmware on your device.
You may face some errors or issues during or after the flashing process. Flashing the stock firmware is a technical process that requires some knowledge and skills. If you do not follow the instructions carefully or use the wrong files or tools, you may encounter some errors or issues during or after the flashing process. These may include bricking your device, losing network connectivity, getting stuck in a boot loop, etc. Therefore, it is important that you follow the instructions carefully and use the correct files and tools for flashing the stock firmware on your device.
Conclusion
In this article, we have shown you how to install the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device using the QFil tool. We have also explained what are the benefits and risks of installing the official stock firmware on your device. We hope that this article has been helpful for you and that you have successfully flashed the stock firmware on your device. If you have any questions or feedback, please feel free to leave a comment below.
How to Backup Your Data Before Flashing Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
As we have mentioned earlier, flashing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device will erase all your data and settings on your device. Therefore, it is very important that you backup your data before proceeding with the flashing process. There are several ways to backup your data, such as:
Using a cloud service: You can use a cloud service like Google Drive, Dropbox, OneDrive, etc. to backup your data online. You can upload your photos, videos, documents, contacts, etc. to the cloud and access them from any device. You can also sync your data across multiple devices using the same cloud account.
Using a local storage: You can use a local storage like a USB flash drive, an external hard drive, a memory card, etc. to backup your data offline. You can copy your data from your device to the local storage and keep it safe. You can also restore your data from the local storage to your device after flashing the stock firmware.
Using a backup app: You can use a backup app like Titanium Backup, Helium Backup, Super Backup, etc. to backup your data on your device. You can backup your apps, app data, SMS, call logs, etc. using these apps and restore them after flashing the stock firmware. However, some of these apps may require root access to work properly.
Whichever method you choose to backup your data, make sure you do it before flashing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device. This will ensure that you do not lose any important data or settings on your device.
How to Check for OTA Updates After Flashing Official Oppo A9 2020 CPH1937 (Qualcomm) Stock Rom?
One of the benefits of flashing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device is that you can receive OTA updates from Oppo and enjoy the latest features and improvements. However, you may not receive OTA updates automatically after flashing the stock firmware. Therefore, you need to check for OTA updates manually and install them if available. Here are the steps to check for OTA updates after flashing the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device:
Go to Settings on your device and tap on Software Update.
Tap on Check for Updates and wait for a few seconds.
If there is an update available for your device, you will see a notification with the update details.
Tap on Download and Install and follow the on-screen instructions to download and install the update on your device.
Your device will reboot and apply the update.
Congratulations! You have successfully updated your Oppo A9 2020 CPH1937 (Qualcomm) device to the latest version.
Conclusion
In this article, we have shown you how to install the official stock firmware on your Oppo A9 2020 CPH1937 (Qualcomm) device using the QFil tool. We have also explained what are the benefits and risks of installing the official stock firmware on your device. We have also shown you how to backup your data before flashing the stock firmware and how to check for OTA updates after flashing the stock firmware. We hope that this article has been helpful for you and that you have successfully flashed the stock firmware on your device. If you have any questions or feedback, please feel free to leave a comment below. d282676c82
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