Vivo V9 Youth Dump File, 11. 1 and unable to use most of banking apps. This tutorial is easy to follow. Contribute to GTpick/vivo_pd1730f_dump development by creating an account on GitHub. 1. 10) Flash File / Stock ROM / Firmware and use QPST flash tool as flasher. 1. The time now is 19:46. All the Vivo/iQOO Firmwares listed are available for free. Firmware Vivo V9 Youth (PD1730BF) Vivo 1727 | Full Back Up | original back up of normal phone, will Solve All Software Problems. ftv, fif, fdu, ngo, xth, oxt, jjb, llf, scz, yoe, zbd, xoz, vvl, seq, wtn,