• Title: Avvio PRO 450
  • Listed: 06/17/2018 2:14 am
  • ROM Version: MT6737M EMMC Avvio Avvio Pro450 7 0 AvvioPro450 Colombia Claro V01(2018 06 15 13 44)
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ROM Mobile Avvio PRO 450 – ROM Android 7.0


Official ROM  Avvio Version: MT6737M_EMMC_Avvio_Avvio_Pro450_7_0_AvvioPro450_Colombia_Claro_V01

Gapps include -  No Rooted
Language support : Multilang

Install ROM :
- Unpack FlashTools, and Click on Flash_tool.exe
- Select "scatter-Loading" and search MT6737M_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.

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

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