Download Android Jelly Bean 4.2.2 stock firmware for Lenovo A850i smartphone

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Download Android Jelly Bean 4.2.2 stock firmware for Lenovo A850i smartphone from here or from here. Download another Lenovo firmware from here.

Archive name: Lenovo-A850I_140208_Lang_P_New
Archive file size: 359 MB
Firmware: Android Jelly Bean 4.2.2 stock firmware
Model: Lenovo A850i smartphone
Platform: Mediatek MT6582
Project: MTDTtest
Config_version: V1.1.1


Install ROM
- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6582_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- choose Option->USB Model,click USB Model
–> Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
- Turn off your phone, remove the battery.
- “Press F9 (hit Download button)” OR ” if upgrade ROM Firmware->Upgrade ”
- and connect your phone into the computer via USB data cable.
- The process will start and a red progress bar will appear after color purple, yellow.
- And green circles display
- Finish !
- You can now safely disconnect your phone and turn it on.