Domestic mobile manufacturer Videocon smartphone on Tuesday announced its association with Reliance Jio to make Jio Preview offer available on all its 4G handsets.Videocon customers can now avail Reliance Jio Preview offer and access to Jio Apps for free for a period of 90 days."Packed with innovative features like dual WhatsApp and selfie flash, our new product portfolio of 4G handsets is a perfect integration of latest hardware and software to compliment the upcoming 4G revolution in the country," said Akshay Dhoot, Head of Technology and Innovation, Videocon."With this association, users will experience the best of 4G/VoLTE services on Videocon devices," Dhoot added.Jio's 4G-LTE services include unlimited HD voice calls and video calls, unlimited SMS, unlimited high-speed data and a host of Jio Premium apps such as JioPlay, JioOnDemand, JioBeats, JioMags, JioXpressNews, JioDrive, JioSecurity and JioMoney.