hello, i have meizu mx3, o2 TCCM version and i would like to downgrade from flyme 4 back to flyme 3.
Is it possible with this guide?

https://forum.meizufans.eu/topic/1402/tutorial-upgrading-tccm-o2-devices-to-flymeos-4-1-3-5i-and-up-the-unofficial-way

thank you very much…