ROM / FIRMWAREVIVO Stock rom for Vivo iQOO Z1 (PD1986) 15/09/20201867 views0 Share Stock rom for Vivo iQOO Z1 (PD1986) DOWNLOAD: PD1986_MT6885_A_1.7.17_070620.zip | OneDrive HOW TO FLASH: Tool update: AFTool_5.1.28_Portable: MediaFire – 4shared AFTool_BBKG_5.1.28_Setup: MediaFire – 4shared Download and extract: VIVO_BBK5.1.11_Version (4shared – Mediafire). Install driver and watch the tutorial video Disable Antivirus and run ATF Tool and Sign-in: User: shuajibang520 Pass: shuajibang666