Huawei M3 (BTV-W09) Stock Firmware

Build: BTV-W09C233B338
Size: 1.26GB
Type: FullOTA-MF
dl times: 551

桌面滑动概率卡顿某些游戏场景降低分辨率提升性能和功耗系统稳定性部分场景下界面布局优化音频杂志锁屏无法更新(订阅频道不存在) 播放视频某些场景概率出现条纹锁屏壁纸模糊放大充电动画概率显示异常本次更新不会删除用户数据，更新过程中遇到任何问题，请您访问“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.