FLASH:
FactoryDownload/UpgradeDownload/ResearchDownload
Unpack ROM and extract MITO_A990_25092017_V05_updateDH.tar.gz or
MITO_A990_12092017_V04.tar.gz
Run UpgradeDownload or FactoryDownload or ResearchDownload
Click on “Load packetâ€and add the MITO_A990_25092017_V05.pac or MITO_A990_12092017_V04.pac
Click on “Startâ€
Press and Hold Volume Up and connect your android device to the computer
Finish
LINK: https://drive.google.com/uc?authuser=0&id=0B4EYrYzoIYyCUWwxdDh2NWZaU0k&export=download
FactoryDownload/UpgradeDownload/ResearchDownload
Unpack ROM and extract MITO_A990_25092017_V05_updateDH.tar.gz or
MITO_A990_12092017_V04.tar.gz
Run UpgradeDownload or FactoryDownload or ResearchDownload
Click on “Load packetâ€and add the MITO_A990_25092017_V05.pac or MITO_A990_12092017_V04.pac
Click on “Startâ€
Press and Hold Volume Up and connect your android device to the computer
Finish
LINK: https://drive.google.com/uc?authuser=0&id=0B4EYrYzoIYyCUWwxdDh2NWZaU0k&export=download