DESCRIPTION

ROM Mobile IUSAI US12 - ROM Android 4.2.2

ONLY MT6572

Official Rom IUSAI US12 version: 2580G0K2_UB2_V009 – K258_MB_P2_V02

Gapps not include – No Rooted

Language support: EN/CN/TW

Install ROM :

- Unpack FlashTools, and Click on Flash_tool.exe
- Select a the MT6572_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.

※Please make a backup of your device before installing or updating ROM