• Title: ASSISTANT AS-503
  • Listed: 01/08/2018 2:13 pm
  • ROM Version: ROM Android 7.0
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ROM Mobile ASSISTANT AS-503 – ROM Android 7.0


Official ROM ASSISTANT Version: Assistant AS503_V03_20180108 - t662_gq_assistant-user 7.0 NRD90M 

Gapps include -  No Rooted
Language support : Multilang

Install ROM :
- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6580_Android_scatter.txt in ROM
- Wait file to be added into Flash Tool
- Select "Download Only" or if upgrade "Firmware upgrade"
- Turn off your phone, remove the battery (if the battery is removable) and replace it after some seconds (and don't turn on the phone).
- Press “Download” button to start
- 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.

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

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