1. Unlock your bootloader with HTC Unlocktoken
2. Change your CID on fastboot
3.Re-Lock your bootloader
[If you already have europian CID and hboot 1.49.0018 you can pass first 2 steps...]
Yes Thats it Now all you need PG86IMG.zip on your SD card.
Download PG86IMG.zip
http://www.multiupload.com/39NSAMWQU7 NOTE:it will delete all your internal memory. Before flash it make backup)
4. Put your sd Card to your pc copy PG86IMG.zip to your sd card root
5. Power off your phone.
6. Press Vol Down+Power to open hboot.
7. Let the device find the zip file and flash it.
8. Chk the hboot version now.
9. I thing I don't need to explain how to use Revolutionary tool
This isn't my work. These are just the steps I followed. The thread is in the first post.
Sent from my HTC EVO 3D X515m using XDA App