The full chat has returned to
On January 20, Riot Games released a 12.2 patch notes for
Last December 8, Rico Games said it is reviewing the entire chat in a mode excluding the rank game according to user feedback. According to the survey results in this patch note, 78% of respondents answered that they want to use full chat in modes other than ranking games. This seems to have been reintroduced to all chats.
Riot Games disable the entire chat through the 11.21 patches in October and will be discussed with the impact on the game on the game, scoring, penalty ratios, surveys and direct feedback. A full chat is resurrected in a mode excluding ranking in three months as a user request.