Lenovo S820 ROW Flash File MT6589 4.2.1
MT6589__Lenovo__Lenovo_S820_ROW__S820_ROW__4.2.1__ALPS.JB2.MP.V1
Reading Flash Content now ...

Brand     : Lenovo
ProdName  : S820_ROW
ProdModel : Lenovo S820_ROW
Device    : S820_ROW
AndroidVer: 4.2.1
MTKxCPU   : MT6589
MTKxPRJ   : ALPS.JB2.MP.V1

[Read Ok] : preloader_s820_row.bin
[Read Ok] : MBR
[Read Ok] : EBR1
[Read Ok] : lk.bin
[Read Ok] : boot.img
[Read Ok] : recovery.img
[Read Ok] : secro.img
[Read Ok] : preload.img
[Read Ok] : logo.bin
[Read Ok] : EBR2
[Read Ok] : system.img
[Read Ok] : cache.img
[Read Ok] : userdata.img

[ScatCFG] : MT6589 / V1.0.0 / s820_row / EMMC
Android Info saved
MAUI Meta DB saved
HWConfig Info saved
FW Size : 913 MiB
Scatter saved to : \MT6589__Lenovo__Lenovo_S820_ROW__S820_ROW__4.2.1__ALPS.JB2.MP.V1\

All done!

https://drive.google.com/file/d/0B0TsWeifWljNSlRhUHY1S09HLWM/view?usp=sharing
 MT6589__Lenovo__Lenovo_S820_ROW__S820_ROW__4.2.1__ALPS.JB2.MP.V1