Firmware： Lenovo_S860_4.4_VIBEUI_V1.5_1420_Lang_P_N
Model： Lenovo A860 Smartphone
Image file size: 576 MB
Platform: Mediatek MT6582
Project: phaetonConfig_version: V1.1.1
Upgrading notes (see this video tutorial)
1 – Download & unpack FlashTools. Run Flash_tool.exe
2 – Unpack Rom in folder
3 – Select MT6582_Android_scatter.txt in folder on rom. And wait.
4 – Check Option->USB Model, click USB Model
Choose Option->DA DownLoad All->Speed->High Speed, click High Speed
5 – Turn off your phone, remove the battery.
6 -"Press F9 (or hit Download button)"
7 – Connect your phone into the computer with USB data cable.
8 – The process will start and a red progress bar will appear after color purple, yellow.
9 – And green circles display.
10 – Boot your phone
11 – Restart device
12 – Enjoy
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