Huawei M3 (BTV-W09) Stock Firmware

Build: BTV-W09C233B350
Size: 182.34MB
Type: OTA-MF
dl times: 376

系统功耗，延长续航时间系统性能，让您的平板运行更加流畅 WLAN 复杂网络环境下的稳定性优化触屏灵敏度，提升用户触屏操作体验重启平板后无法滚动壁纸的问题更新谷歌安全补丁，增强系统安全性本次更新不会删除用户数据，但仍建议您在更新前做好数据备份。更新过程中如果遇到任何问题，请访问“会员服务”应用，或者访问“花粉俱乐部 http://club.huawei.com”，或者致电 VIP 服务热线 400-930-9300 寻求支持。

Full Guide on How to Install Stock Firmware on Huawei M3 BTV-W09

Pre-Requisite :

This Guide is only for Huawei users.

You need MicroSD Card or internal memory space to try any Huawei Stock ROM

A Micro SD card of 8GB or more should be available. It is recommended that The Micro SD card is made by ADATA, Silicon Power, Hp, Sandisk, Kingstone, or Kingmax.

Make sure you have enough battery to run the upgrade process. It is recommended that the power of the battery is more than 40%.

Upgrade operations may erase all your user data. So if there is some important information, you should backup them before the upgrade.

Before flashing, you should unzip the SDupdate_Package.tar.gzfile, and get out UPDATE.APP to do upgrade operation on your SD Card. To unzip, we may sometime share two zip file, Update.zip package always comes with the main update.app which is a complete OS. Where has data file comes with data files from Huawei? Check the below file list.

First of all, Download the Update Package
Recommended: Format the Micro SD card (This operation is optional).
Now Unzip the Update.zip package and
Copy the entire dload folder (with UPDATE.APP in it) to the root directory of the Micro SD card.
Now on your phone, Open the dialer and call ->enter: *#*#2846579#*#* ->ProjectMenu->Software Upgrade->SDCard Upgrade->OK,
Now select the Update.app that you moved to SD Card (root directory).
Now you will see a screen which shows the installation process.
Wait until the installation process completes.
When the progress bar stop, the phone will restart automatically
In case if you have the Data File and you want to flash it, then, first of all, delete the earlier moved update.app from the dload folder
then you can extract the second file (update_data_Xxxxx) from above and move the new update.app to the dload folder.
repeat the same 4-8 Steps above.
That's it! You have Installed Stock Firmware on Huawei Smartphone.