lo estoy haciendo con este recovery openrecovery-twrp-2.3.0.0-ville, pero no me lo flashea, sigue cwm
mira: C:\Android>fastboot flash recovery openrecovery-twrp-2.3.0.0-ville.img
sending 'recovery' (7700 KB)...
OKAY [ 1.120s]
writing 'recovery'...
FAILED (remote: not allowed)
finished. total time: 1.153s