Do you already have the downloaded?

Crucial for allowing your PC to interface with the phone via USB.

The firmware must be designed specifically for your exact phone model (e.g., Lenovo A1000, Infinix Hot 4, etc.). A generic MT6580 ROM may brick your phone. Disclaimer: You are solely responsible for your device. Prerequisites

Your VCOM drivers are not installed correctly. Re-verify your Device Manager settings or try a different USB cable.

Navigate to the extracted SP Flash Tool folder and launch flash_tool.exe as an administrator.

Before we dive into the installation process, let's quickly discuss why you might want to upgrade to Android 9. Here are a few compelling reasons:

If you want, I can:

A clean install is mandatory when upgrading across major Android versions on the MT6580 platform. In the TWRP main menu, tap . Select Advanced Wipe . Check the following boxes: Dalvik / ART Cache System Cache Data

Let’s break down what’s actually possible and how to go about it.

While holding the button, connect the phone to your PC via the USB cable.