Install ClockworkMod Recovery Cwm On Huawei P8

Prerequisites

You Need To Have A Bootloader Unlock Your Huawei P8. Link To Unlock Bootloader
Make Sure Everything Is Backed Up, In The Case So You Do Not Lose Data, There Is Nothing Wrong.
Turn On USB Debugging Mode On Your Phone. By
Open Settings> About> Software Information> More.
Then tap “Build number” seven times to enable Developer options. …
Go back to Settings menu and now you’ll be able to see “Developer options” there.
Tap it and turn on USB Debugging from the menu on the next screen.

Instructions To Install ClockworkMod Recovery:-

First Download ADB Fastboot Too And Cwm Recovery File And Extract It

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ADB And FASTBOOT Tool

Download CWM Custom Recovery

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Now Enter Fastboot / Bootloader Mode Huawei P8. Press The Volume Down And Up + Power Button For A Few Seconds Or Press Volume Down And Insert USB , Until You See Some Text On The Screen. This Is The Bootloader Mode.
Open The Fastboot Tool Folder , Open A Command Prompt (Press Shift + Mouse Right-Click> Open Command Prompt).

Paste The cwm-p8-nogui.img To Fastboot Folder And Rename It To recovery.img

Then Type Following Command, AndPress The Enter

fastboot flash recovery recovery.img

Restart Your Phone.

fastboot reboot

This Recovery Iteration For Rooting The Phone, If You Reboot Into Recovery Now, It Will Be Blank. We Recommend That You Do Not Click Any Button, Once You Reach A Custom Recovery.

Now Enjoy Customizing By Rooting Install Roms Huawei Dev For More Updates