After offering Indian customers with free data and voice calling, Jio has come up with the feature phone. The handset is essentially free as you have to make the refundable security deposit of ₹1,500/-. To book your JioPhone, you need to pay the initial deposit of ₹500/- only. The pre-bookings are now open at the official website, app and offline stores. For all those who are interested in booking it, must check out its specifications. Let's take a look at it: Display and Processor JioPhone features a 2.4-inch QWVGA display with resolution of 240 * 320 pixels. Under the hood, it is powered by 1.2GHz Spreadtrum dual-core processor along with Mali-400 GPU. It houses 512MB of RAM and has 4GB of internal storage which is further expandable further via microSD card up to 218GB. Camera and Battery In terms of optics, JioPhone has a 2-megapixel rear camera at the back and a VGA front camera. The feature phone is packed by 2000mAh battery and is rated to deliver to provide 12 hours of talk