Download Android Jelly Bean 4.2.2 stock firmware for UMI X1 Pro smartphone

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Download Android Jelly Bean 4.2.2 stock firmware for UMI X1 Pro smartphone from here, here or from here. Download another Umi firmware from here.

Archive name: UMI X1 Pro MP_mt82_a25cl_a25umi_ltj_jb5_wcdma_mul_20140424-145214_yuanq
Archive file size: 294 MB
Model: UMI X1 Pro smartphone
Project: vanzo82_wet_jb5
Platform: Mediatek MT6582
Config_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 !
12 – Enjoy !