Reliance Jio, the telecom operator and the main driver of the 4G feature phone segment with its JioPhones, remained the top vendor in the overall feature phone market in India in the second quarter of this year, according to data from International Data Corporation (IDC).

The feature phone market remained resilient with shipments of 44 million units in the second quarter of 2018, registering a growth of 29 per cent over the same quarter last year, showed IDC India's "Quarterly Mobile Phone Tracker" report on Monday.