Bro, since last almost one year we are translating telegram for android, 80% translation for android is done. From there you can export and import here. The translation we made is also used by several people. This is its link, you can export from here. Later contact Telegram authorities for import. https://translations.telegram.org/banla/android/
And we want to contact you. It is better if you join the discussion group. https://t.me/translation_banla