Jio has introduced a new 4G phone as part of its JioBharat series, known as the JioBharat B1. In July, Reliance Jio unveiled its 'Jio Bharat' Phone platform, targeting the existing 250 million feature phone users by offering internet-enabled phones at affordable prices. Additionally, other phone brands, starting with Karbonn, are planning to adopt the Jio Bharat platform to manufacture …