Xperia Blog submitted a new resource: Xperia X Dual_F5122_34.4.A.0.364_India_Generic - Sony Xperia X Dual (F5122) Android 8.0.0 firmware - Generic India Read more about this resource...
India Generic version has Bloatware like Midnight Poo, Asphalt Nitro, Modern Combat and SonyLIV. This firmware do not seems to be offical.