At this point it is no longer possible to change the language for the installation, but you can still change the country or locale.
Di tseddart-agi deg telliḍ d awezɣi ad yizmir ad d-yili ubeddel n tutlayt n usebded, maca mazal tzemreḍ ad tbedleḍ tamurt neɣ iɣewwaṛen idiganen.