DESCRIPTION
ROM Phone Winmax Polar H4 – ROM Android 8.1.0
ONLY MT6580
Official ROM Winmax Polar H4 version: Y81920.HN.H4504J.B1B8.8+1.8.1.Go.V01.03.20181015 – PolarH4-user 8.1.0 O11019
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.
※Please make a backup of your device before installing or updating ROM