Huawei C199S (C199s) Stock Firmware

Build: C199sV100R001C92B277
Size: 133.02MB
Type: OTA-MF
dl times: 352

Update log: Dear user, this upgrade to enhance the NFC, SD card compatibility, optimizing Camera, WLAN, charging, calls and other useful features, will give you a better experience, I recommend that you upgrade. [Recommended] 1. Optimize Camera camera 2. Optimize WLAN function to solve probability problems not scan WLAN hotspots 3. Optimize SD card compatibility, solve some special types of SD card can not identify the problem. 4. The probability of making a telephone call multi-party call interface problems to solve certain scenarios 5. Solve probability into the charger is not charging problem 6. New Settings menu to add OTG switch options, enhanced usability OTG function [NFC] Optimization NFC capabilities,enhanced NFC compatibility [Call] Solve call problem of some scene,and enhance the stability of the call [System] Fit into the Google security patches enhance system security,stability Upgrade considerations: Make sure the phone is not Root,fully charged, the phone memory or SD card with at least 200M of free space,the upgrade process if you encounter problems,you can access "mobile service" application or "pollen Club (http://club.huawei.com )".

Full Guide on How to Install Stock Firmware on Huawei C199S C199s

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.