Below is a collection of download links for files you would find in the flash file, firmware or stock rom for BLU Vivo One Plus. Its for those who need specific files and don't want to have to download the entire stock ROM / Firmware. If what you need is the complete stock ROM / Firmware then you can find the download link below also
Download BLU Vivo One Plus stock rom / firmware below
BLU Vivo One Plus (BLU_V0290WW_V7.1.1.03.01_GENERIC 06-02-2018) [Factory / Signed]
Boot.img: [ Login to download]
Recovery.img: [ Login to download]
LK.bin: [ Login to download]
Logo.bin: [ Login to download]
Loader: [ Login to download]
Scatter.txt: [ Login to download]
MD1&3 (rom,dsp, arm7): [ Login to download]
Preloader.bin: [ Login to download]
Secro.img: N/A
Spmfw: [ Login to download]
Trustzone: [ Login to download]
Mcupmfw [ Login to download]
NVRAM: N/A
APDB & BPLGU / MDDB: [ Login to download]
Cache.img, Userdata.img or System.img: Download the full stock ROM / Firmware below
Full stock rom: [ Login to download]
BLU Vivo One Plus (BLU_V0290WW_V7.1.1.04.05_GENERIC N6F26Q_eng_0206) [Factory / Signed]
Boot.img: [ Login to download]
Recovery.img: [ Login to download]
LK.bin: [ Login to download]
Logo.bin: [ Login to download]
Loader: [ Login to download]
Scatter.txt: [ Login to download]
MD1&3 (rom,dsp, arm7): [ Login to download]
Preloader.bin: [ Login to download]
Secro.img: N/A
Spmfw: [ Login to download]
Trustzone: [ Login to download]
Mcupmfw [ Login to download]
NVRAM: N/A
APDB & BPLGU / MDDB: [ Login to download]
Cache.img, Userdata.img or System.img: Download the full stock ROM / Firmware below
Full stock rom: [ Login to download]
How to flash / unbrick a BLU Vivo One Plus
The firmware above is in scatter format so this means you can flash with SP Flash tool, Infinity Chinese Miracle II MTK Box, Miracle Box (If indicated that it's a Miracle Box Dump) or any other Chinese box or tool which supports flashing in scatter format.
Before flashing, ensure that:
The battery is charged to an extent and inserted into the phone