[Solved] Unbrick,Bootloop Huawei P8 When Update Failed

How to Unbrick Huawei Ascend P8 

(Update Failed and mobile ends in Bootloop)

Huawei P8 Got System Update few Days Back.

So You have downloaded updated Software for your Huawei P8

While updating Your Mobile The Device Shows Update Failed (Only For Some Users Got This Issue). This Means Your Device got Bricked. Because the UPDATE Changed your Phone's Boot.img with New Boot.img and Failed While Installing New System.The Old System with New Boot.img Dosen't support to Boot.

Note : If you have Custom Recovery Installed Before Updating also get this issue, so don't use Custom Recoveries (Like TWRP, etc..) While Installing Official Updates From Huawei.

Okay, Let's Start the Guide to Unbrick The Device Huawei P8

Firstly we were in Stock B200 5.0.1 version Of Android

Then You Need B170 firmware (Download Firmware) For extracting boot.img and recovery.img from the Official UPDATE.APP

For Extracting Firmware You Need a Tool Called Huawei Firmware Extractor  (Download It And Install On Your Desktop)

Now You Need to Setup ADB/FastBoot On Your Computer (Google It)

Open the Huawei Firmware Extrator Tool And Add UPDATE.APP File on that

Now You See a Files and in that Mark the Boot.img, System.img, Recovery.img (Extract to ADB/FastBoot Folder)

Now Reboot Your Huawei P8 Into Fastboot Mode (Power+ Vol- Button)

Open Command From ADB/Fastboot Folder and Type Below Words

fastboot erase cache
fastboot flash boot boot.img 
fastboot flash recovery recovery.img
fastboot flash system system.img

fastboot reboot

ENJOY !!