DESCRIPTION

ROM Mobile VIOS VIS01 – ROM Android 4.4.2

ONLY MT6572

Update Official ROM VIOS VIS01 version: HR5071_11_1.02_150403 – ratech72_we_72_rlk_kk – KOT49H

—————————————————————————————————————————————————-

Update Official ROM VIOS VIS01 version: HR5071_11_1.01_150312 – ratech72_we_72_rlk_kk – KOT49H

—————————————————————————————————————————————————-

Official ROM VIOS VIS01 version: YEZZ_ANDY_5EI_ES_4.4_B043_V006_20140929 – ratech72_we_72_rlk_kk – KOT49H

Gapps include – No Rooted

Language support: Multilang

ROM Install :

- 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