Go to Settings > Sounds > Ringtone and tap the "+" icon to add your file.
The version widely associated with this melody is sung by the acclaimed K. J. Yesudas. yen enathu idhayam thudikkum ringtone download
Go to Settings > Sound & Vibration > Phone Ringtone , select the plus (+) icon, and choose the file from your storage. Go to Settings > Sounds > Ringtone and
“Yen enathu idhayam thudikum isaiyil, Kavithai ondrai ezhuthinai” select the plus (+) icon