October 26 2021: Here are some  Images of the  Reliance Jio's Neolync facility at Tirupati, Andhra Pradesh, where the new JioNext smart phone is being manufactured.(screengrabs from video)
The company will also use its facility in Sriperumbudur (Tamil Nadu) near Chennai   to manufacture the 4G handsets which are expected to be available around Deepavali.
For a few days we have a video on "The Making of JioNext"  in our tech video spot on the home page www.indiatechonline.com
More details on the new phone here