Yes, Micromax Bharat 1 V409 does support the Gujarati language.
Yes, You can use Micromax Bharat 1 V409 has a wifi hotspot. You can use your 4G SIM card and can enjoy seamless internet browsing.
Yes, Micromax Bharat 1 (2018) - known as Micromax V409 does have the Kannada language support.
No. Micromax Bharat 1 (2018) V409 does not have the OTG support.
Yes, Micromax V409 (Bharat 1 2018) does have the support for the Marathi language. You can change the entire phone's language to the Marathi. You can store contacts, write messages in Marathi, too.