How to Download QFIL 2.0.3.5 and Flash Firmware on Qualcomm Devices
If you have a Qualcomm device and you want to flash a new firmware on it, you might need a tool called QFIL or Qualcomm Flash Image Loader. In this article, we will show you what QFIL is, why you need it, how to download the latest version of QFIL 2.0.3.5, and how to use it to flash firmware on your Qualcomm device.
What is QFIL and Why You Need It
QFIL is an official Qualcomm flashing utility that allows users to flash firmware on their Qualcomm devices. The tool supports both EMMC and UFS devices via EDL mode or Qualcomm Diag mode. EDL mode is a special mode that enables the device to communicate with the PC via USB cable and flash firmware files. Qualcomm Diag mode is another mode that enables the device to send diagnostic data to the PC via USB cable and flash firmware files.
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QFIL Features and Benefits
Some of the features and benefits of QFIL are:
It supports UFS and EMMC devices.
It can backup and restore QCN files, which contain important information such as IMEI, network settings, etc.
It can write XML firmware files, which are easy to find and download online.
It is light weight and easy to use.
It is free and safe to use.
QFIL Requirements and Compatibility
To use QFIL, you need the following requirements:
A Windows PC (Windows XP, 7, 8, 8.1, or 10).
A USB cable.
A Qualcomm device that supports EDL mode or Qualcomm Diag mode.
A compatible firmware file for your device in XML format.
A backup of your data, as flashing firmware will erase everything on your device.
How to Download QFIL 2.0.3.5 Latest Version
Download Link and File Size
You can download the latest version of QFIL 2.0.3.5 from this link. The file size is about 6 MB.
How to Install QFIL on Your PC
To install QFIL on your PC, follow these steps:
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Download qfil 2.0.
Extract the downloaded ZIP file using a tool like WinRAR or 7-Zip.
Open the extracted folder and double-click on the setup.exe file.
Follow the on-screen instructions to complete the installation process.
Launch QFIL from the Start menu or desktop shortcut.
How to Use QFIL to Flash Firmware on Qualcomm Devices
How to Enter EDL Mode or Qualcomm Diag Mode on Your Device
To flash firmware using QFIL, you need to enter EDL mode or Qualcomm Diag mode on your device. The method may vary depending on your device model, but here are some common ways:
Power off your device and hold the Volume Up + Volume Down buttons while connecting it to the PC via USB cable. This should boot your device into EDL mode.
Power off your device and hold the Volume Down button while connecting it to the PC via USB cable. This should boot your device into Qualcomm Diag mode.
Enable USB debugging on your device and connect it to the PC via USB cable. Open a command prompt window on your PC and type "adb devices" to check if your device is detected. Then type "adb reboot edl" or "adb reboot diag" to reboot your device into EDL mode or Qualcomm Diag mode.
If none of the above methods work, you may need to use a special EDL cable or a test point method to enter EDL mode or Qualcomm Diag mode. You can search online for more information on how to do this for your specific device model.
How to Connect Your Device to QFIL
Once your device is in EDL mode or Qualcomm Diag mode, you can connect it to QFIL. To do this, follow these steps:
Launch QFIL on your PC and select the "Flat Build" option from the top menu.
Click on the "Select Port" button and choose the port that corresponds to your device. You can check the port number from the Device Manager on your PC.
Click on the "Browse" button and navigate to the folder where you have saved the firmware file for your device. Select the XML file that matches your device model and click "Open".
Click on the "Load XML" button and select the rawprogram0.xml file and then the patch0.xml file from the same folder. Click "OK".
How to Select and Load Firmware File in QFIL
The firmware file that you need to flash on your device should be in XML format and compatible with your device model. You can download the firmware file from various sources online, such as official websites, forums, or blogs. Make sure you download the correct file for your device and region. The firmware file should contain the following files:
rawprogram0.xml: This file contains the partition information and commands for flashing.
patch0.xml: This file contains the patch information and commands for flashing.
prog_emmc_firehose_XXXX.mbn: This file contains the firehose loader for flashing.
contents.xml: This file contains the metadata of the firmware package.
Other files: These files are the actual firmware files that will be flashed on your device, such as system.img, boot.img, recovery.img, etc.
How to Start Flashing Process and Wait for Completion
After you have selected and loaded the firmware file in QFIL, you can start the flashing process. To do this, follow these steps:
Click on the "Download" button at the bottom of QFIL. This will initiate the flashing process.
Wait patiently until QFIL shows a green "Download Succeed" message at the bottom. This means that the flashing process is completed successfully.
Disconnect your device from the PC and reboot it normally. You should see the new firmware running on your device.
Conclusion and FAQs
Conclusion
In this article, we have shown you how to download QFIL 2.0.3.5 and flash firmware on Qualcomm devices using EDL mode or Qualcomm Diag mode. We hope that this guide was helpful for you and that you were able to flash your device successfully. If you have any questions or problems, feel free to leave a comment below or contact us through our website.
FAQs
Here are some frequently asked questions about QFIL and flashing firmware on Qualcomm devices:
QuestionAnswer
What is QFIL?QFIL is an official Qualcomm flashing utility that allows users to flash firmware on their Qualcomm devices via EDL mode or Qualcomm Diag mode.
What is EDL mode?EDL mode is a special mode that enables the device to communicate with the PC via USB cable and flash firmware files.
What is Qualcomm Diag mode?Qualcomm Diag mode is another mode that enables the device to send diagnostic data to the PC via USB cable and flash firmware files.
Where can I download QFIL 2.0.3.5?You can download QFIL 2.0.3.5 from this link. The file size is about 6 MB.
What are the requirements to use QFIL?You need a Windows PC, a USB cable, a Qualcomm device that supports EDL mode or Qualcomm Diag mode, a compatible firmware file in XML format, and a backup of your data.
How do I enter EDL mode or Qualcomm Diag mode on my device?You can enter EDL mode or Qualcomm Diag mode by using different methods, such as holding the volume buttons while connecting the device to the PC, using adb commands, or using a special EDL cable or a test point method.
How do I flash firmware using QFIL?You need to connect your device to QFIL, select and load the firmware file, and click on the download button to start the flashing process.
What are the risks of flashing firmware using QFIL?Flashing firmware using QFIL can be risky if you use an incorrect or corrupted firmware file, or if you interrupt the flashing process. This can result in your device being bricked or stuck in a bootloop. Therefore, you should always use a reliable source for downloading firmware files, and follow the instructions carefully.
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