Download Huawei Mate S B380 Marshmallow Firmware [Europe]

Good news for Huawei Mate S B380 variant as the Marshmallow firmware is now available for download. This marshmallow firmware is only for Europe country if you are in a different country then please don’t install else your device will be bricked.

This is the official Marshmallow firmware CRR-L09. This firmware comes with many amazing features and the main thing is that it is based on Marshmallow and contains all the feature, which a normal Marshmallow android contains.

A version of the EMUI is 4.0.1 and the build number is CRR-L09C432B380 and this is only for Huawei Mate S B380, model number CRR-L09.


Download Huawei Mate S B380 Firmware for CRR-LO9


  • Charge your mobile phone battery up to 50%.
  • Backup your important apps, messages, and contacts.
  • Do not even think to try this on any other device this is only made for Honor 6X
  • ADB and fastboot must be setup on your PC or Laptop.

Install Huawei Mate S B380 Marshmallow Firmware [Europe]Huawei Mate S B380 Marshmallow

  • First of all download the factory image from the download section.
  • Rename the downloaded file to
  • Go to the root of your SD card and create a folder there with name ‘dload’.
  • Now go to your mobile setting and then tap on update
  • Now tap on menu button and choose Local Update.
  • Tap on
  • Now installation process will start
  • Wait until the installation gets done
  • Once installation gets done, reboot your smartphone.

If you have any questions regarding this feel free to ask in the comment section.