Vivo Y81/Y81i PD1732F and PD1732CF Flash File
In this web page, you will find official direct link to download Vivo Y81i PD1732CF/ PD1732F flash file on your computer. And the flash file is in a zip package which contains the flash file, flash tool, USB driver and full description manual of flash.
Vivo 1812/ Y81 Flash File Direct Download
Vivo Y81/1812 Prefer v2.6.0, as the latest Patch for Vivo Y81/1812 is v2.70.8