TWRP and Root is now available for Honor 6 Plus PE-TL10 European variant running latest B571 firmware. kefox NWOKO from Nigeria has tested it and provided screenshot for which i am thankful to him.

Honor 6 Plus PE-TL10 Root

Rooting Guide

• Unlock the bootloader of your phone (How to unlock bootloader?)
• Download required files from TWRP LINKand SUPERSU LINK
• Copy SuperSU file to internal/external storage.
• Extract TWRP zip file and then hold shift key and right-click in empty space in that folder and click on “open command prompt here”
• It will open a cmd window, don’t close it
• Now enable USB debugging, and enable OEM unlock (if the option is there)
• Switch off your phone, hold the volume down button, and connect with the PC.
• Your phone will boot to fastboot mode.
• Now in that CMD window type ” fastboot flash recovery twrp_cn.img ” and press enter.
• If it shows the message Finished: OK…. disconnect the phone from PC and instantly boot to TWRP by holding volume up and power button.
• On the 1st screen, swipe to allow modifications and then tap on the install button, select the superSU that you have copied earlier, and swipe to install.
• After Installation reboot the phone.
• Done, your phone is now rooted.