what if i say that after customizing with the proper CDA pack in Farmanager , After altering the Main Flash (5 flashblocks Occupied by Fake Break-In-Loader) , A W810 restored , easily , without experiencing any problem , just with FAR !!!! you may try that your self , once got a W810 in hands .
I'm , completely ,aware and i know well what i'm just saying .
Best regards ..