Reliance Jio has launched a new model of its JioPhone portfolio of 4G feature phones - JioPhone Prima - Rs 2,599. It runs on the Kai-OS platform and provides access to popular apps such as YouTube, Facebook, WhatsApp, and Google Voice Assistant, including UPI payments. Boasting a 2.4-inch screen and a robust 1800mAh battery, the device supports 23 languages. It s available both in physical retail stores and online through platforms like Reliance Digital, JioMart Electronics, and Amazon.