: Internal Storage > Android > data > org.telegram.messenger > files > Telegram > Telegram Video .
: The long string of numbers (5057983612117320136) is a unique internal ID used by Telegram's API to track the specific media object in their database. 1_5057983612117320136 (1).mp4
: Found within the "Files" app under On My iPhone > Telegram . : Internal Storage > Android > data > org