Hi, for changing to another language you need to get authorization from a autel dealer
after paying a certain amount of money. Or send your device serial number to autel
support team,they than change the language on their server you must than visit the
official website and download this software from the updated page.

   Please Authorize my device for Spanish language. OLS301 S/N:MSO012003389

Hi visit a autel dealer and try to get the authorisation for language Chang, after this you
can send your request wit your device s/n to autel @ support.com.