[Q] Relock bootloader and Fixing Warning Message Failed [XT-1033] topic

I have unlocked bootloader and fix warning message on my Moto G Dual SIM [XT-1033] with Kitkat 4.4.4. Several days ago upgrade to Lollipop 5.0.2 by OTA and success. After upgrading to Lollipop warning message apear again so I try to relock again...but doesn't work. So I'm tray to fix warning message...and that's doesn't working to. I just follow this steps http://forum.xda-developers.com/moto...d-gen-t2875728 but failed. Does anyone have solution?