Remake:Unlocking Bootloader Guide and Flashing flyme 6 
By aximox
· MEIZU M2 NOTE
Disclaimer: Flash at your own risk
Requirements:
M2 note
usb cord
pc
rooted
custom recovery
Files Needed:
SP Flash tool: https://mega.nz/#!zA4zQT4B!c8W5IBPmmglAHwfzhqN3AOnYC2Rs1a_ToRLNBSLCXT8
TWRP Image: https://www.androidfilehost.com/?fid=24591000424955383
Latest flyme 6 beta :https://yadi.sk/d/nUhaJYer329w5u
Tutorial:
1.Extract SP Flash tool then Connect Phone to PC
2.Enable USB Debugging on your Phone then Right-Click my computer then Manage
3.Click Device Manager then try to find if there is MTP on Other Devices and M2 Note on Portable Devices (to verify if m2 note is recognized by the computer)
4.Open Sp Flash Tool
5.Click Download Agent then find MTK_AllinOne_Da.bin on SP Flash Tool Folder
6.Click Scatter-loading then find MT6753_Android_Scatter.text on SP Flash Tool Folder
7.after that try to find Secro Below and click its Location Box then find temp_unlock_secro on unlock images on sp flash tool folder
8.Unplug phone first then click the Download then plug phone again after clicking Download( A sign will say OK if it is successful and Done)
9.This time find secro again the in its location box use secro on unlock images, next is lk and its location box use lk on unlock images last is the preloader and its location box use preloader_meizu6753_65c_l1 on unlock images(everything is on SP Flash tool>Unlock Images Folder)
10.Do the step 8 again for downloading the images on step 9
11.after it is successful then you have an unlocked bootloader
12.Install Rashr Flash Tool on Playstore (this is why the phone must be rooted first, I have not tested yet with other recovery flash tool such as FlashFire so do it at your own risk)
13.Install TWRP recovery via Rashr Flash Tool(Use the Recovery from Storage Options)
14.Then reboot to recovery
15.At recovery Backup your rom first, Backup>System,Data,Boot then wait for it to finish backing up.
16.after backing up Wipe>System,boot,data,cache,dalvik,cache for clean installation
17.then click Install then find your rom flymeos then flash.
18.wipe cache and dalvik cache again after flashing
19. Reboot
20. Welcome to flyme 6
For you
By ANUGRAH AXIMOX
Original credits go to themselfs