Huawei Flash file is the basic requirement while reinstallation of Firmware. However, if you are limited to Firmware or stock ROM you cannot install/flash the device. You need tool to flash the device. Most of the time flashing fails, because you forget to install Driver. As, most important process to make communication between Huawei mobile, smartphones or tablet with the PC or Laptop.
Majority of Huawei Gadgets are powered by -
1- MTK CPU :- MTK Driver Installation
2- SPD CPU
MTK CPU can be flashed using SP Flash tool and you have to press Volume down as boot key while connecting to PC.
SPD CPU are flashed using Upgrade Download tool and use volume down as boot key while connecting to PC.
Mobiles should be switched off during the process of flashing.
Just Download the Stock Firmware from the page below which act as a support site for free download for any Software related issue. It contain flash file, Flash tool & driver packages.
Download Stockrom :
Y635-CL00Android4.4EMUI3.0V100R001CHNC92B258_4.4.4_20150724035939
Y635-CL00Android4.4EMUI3.0V100R001CHNC92B258_4.4.4_20150724024001
STOCK ROM HUAWEI Y635-CL00