- Aug 3, 2025
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A broken phone can be a big problem. If your phone uses a Qualcomm chip, the Qualcomm Flash Image Loader (QFIL) can help fix it. This guide shows you how to use QFIL to flash firmware file software on your phone and maybe bring it back to life.
What is QFIL?
QFIL is a program for Windows computers. It puts official software on Android phones with Qualcomm chips. It works when the phone is in a special mode called EDL mode. QFIL is good for:
What You Need
Before you start, get these things ready:
EDL mode is a special mode for Qualcomm phones. It lets you put a new firmware file on your phone. Here’s how to get into EDL mode:
What is QFIL?
QFIL is a program for Windows computers. It puts official software on Android phones with Qualcomm chips. It works when the phone is in a special mode called EDL mode. QFIL is good for:
- Fixing Broken Phones: Helping phones that are stuck or won’t turn on.
- Changing Software: Putting a new or older version of the software on your phone.
- Fixing Problems: Solving bugs or crashes by reinstalling the software.
What You Need
Before you start, get these things ready:
- A Windows Computer: QFIL only works on Windows.
- A Qualcomm Android Phone: Your phone must have a Qualcomm chip.
- A Good USB Cable: Use a reliable cable.
- QPST Tool: QFIL is part of this tool set. Download and install it.
- Qualcomm Drivers: Your computer needs these to see your phone in EDL mode.
- Official Software Files: Get the right software files for your phone. They include a file called prog_emmc_firehose and some XML files.
- Install QPST: Download and install the QPST tool from the link above. This includes QFIL.
- Install Qualcomm Drivers: Download and install the Qualcomm HS-USB QDLoader 9008 drivers. These let your computer talk to your phone in EDL mode.
EDL mode is a special mode for Qualcomm phones. It lets you put a new firmware file on your phone. Here’s how to get into EDL mode:
- For a Working Phone (with USB Debugging On):
- Go to Settings > About Phone and tap Build Number 7 times to unlock Developer Options.
- Go to Developer Options and turn on USB Debugging.
- Connect your phone to your computer with a USB cable.
- Open a command window on your computer and type: adb reboot edl.
- For a Broken Phone:
- Turn off the phone completely.
- Hold Volume Up + Volume Down buttons together.
- Keep holding the buttons and plug the phone into your computer with a USB cable.
- Test Point Method (Hard Way): This requires you to open your phone and connect special points on the motherboard. Only try this if nothing else works and you have a guide for your phone.
- Open Device Manager on your computer.
- Look under Ports (COM & LPT).
- You should see “Qualcomm HS-USB QDLoader 9008” listed.
- Open QFIL: Start the QFIL program from the QPST tools.
- Choose Build Type: In QFIL, pick Flat Build.
- Choose Programmer File:
- Click Browse.
- Find your software files folder.
- Pick the file named something like prog_emmc_firehose_...mbn.
- Load XML Files:
- Click Load XML.
- Choose the rawprogram_unsparse.xml file, then the patch0.xml file.
- Choose Port:
- Click Select Port.
- Pick the “Qualcomm HS-USB QDLoader 9008” port.
- Start Flashing:
- When everything is ready, click Download.
- The process will start. Don’t unplug your phone.
- Finish:
- The process takes a few minutes. You’ll see a “Download Succeeded” or “Finish Download” message when done.
- Your phone should restart. The first restart may be slow.
- Sahara Fail Error:
- Wrong Programmer File: You might have the wrong file for your phone.
- Driver Problems: Reinstall the Qualcomm drivers.
- Bad USB Cable or Port: Try a different cable or port.
- No Port Found: Your phone isn’t in EDL mode.
- Check if your phone is in EDL mode.
- Reinstall the Qualcomm drivers.
- Try another USB cable or port.
- Download Fail: FireHose Fail: This means a problem with the software files or connection.
- Check that you have the right software for your phone.
- Download the software files again.
- Make sure the USB connection is good.
