Flash Stock Rom On Huawei Y3 2017 CRO-U00 (Firmware & Tool)

Here is an easy way to Install Huawei Y3 CRO-U00 Stock ROM using SP Flashtool on your Android device. If you have any bootloop or bricked issue on your Huawei Y3 CRO-U00, try to fix it by yourself by following this guide.

How To Flash Stock Rom On Huawei Y3 2017 CRO-U00

Bootloop is a situation where your smartphone starts or booting and then stuck only showing the Huawei logo only and then return to boot again. It will never stop until you switch off your phone by press and hold the power button for a while. So, if your Huawei Y3 CRO-U00 is bootloop, your phone will never show the phone menu. And you can't use your phone to make a call or send any text message to someone.

The following guide will show to fix this issue by flash the new firmware to the Huawei Y3 CRO-U00 with SP Flashtool software. Just read the instructions carefully to get the best result at your phone flashing.

Huawei Y3 2017 CRO-U00 Firmware Flash Files

File Name: Huawei_Y3_2017_CRO-U00_(C636B125).zip
Rom Version: 6.0 Marshmallow
Size: 1,0 GB
Password: www.bagifirmware.com
Download Link: Via Google Drive

Huawei Y3 2017 CRO-U00 Flashtool & Drivers


How to Install MTK VCOM Drivers:


  1. Open Device manager from My computer. Click on any item & Goto Actions > Add legacy hadware.
  2. Now, Press next & select Install drivers manually.
  3. Press next & click on Have disk.
  4. From the browse option, select the VCOM drivers as per your OS.
  5. Once its done. You will see a screen similar to this:
    Install MTK VCOM Drivers
  6. Once you are done with the Installation part, goto device manager & you’ll find a device similar to this:
    Mtk Vcom Port

How To Flash Huawei Y3 CR0-U00 Stock Rom:


Note: Keep in mind that prior to flash check out the battery time. It should be 20-40% charged. Backup your device data including personal data before flashing or installing firmware on your device.

  1. Download Stock Firmware and extract zip or rar file in your PC.
  2. Download and install MediaTek VCom USB drivers. While installing driver avoid using cable for successful installation.
  3. Download and extract Smart Phone (SP) Flash Tool on your PC.
  4. Run the SP Flash Tool.
    Run the SP Flash Tool
  5. Once SP Flash Tool launches, Click on > Download Tab > Scatter Loading. Now locate scatter firmware file (Present firmware folder extracted) and load it.
    Click Scatter Loading
  6. Now click on Download Button / Upgrade Button (having sign of Green Arrow) to begin flash Flashing.
    Click Download Button
  7. Switch off your phone and remove the battery (If Removable) and connect it with your PC using a USB cable.
  8. Press and hold the volume UP and Down In case your phone failed to detect.
  9. Wait Until process complete. In end of Successful Flash Stock ROM Firmware, a Green dot / ring will appears.
    Success Flashing


Switch on the phone, Don’t panic If if take a long time, It might take some minutes to starts at first.


This is the complete guide about how to flash stock rom huawei y3 2017 using sp flashtool,  may be useful for you. if you have questions or you find broken links please ask or leave a comment in the comments field. thanks for visiting

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