Preparation:

This step-by-step tutorial utilizes , as it is the most widely available free method. Step 1: Extract Firmware and Software

You will see several options at the top of the tool. For most users, the safest choice is "Download Only" . Select "Firmware Upgrade" only if you have wiped your device or are upgrading Android versions. Avoid using the "Format All + Download" option, as this can delete your phone's unique IMEI numbers.

Flashing firmware carries inherent risks. Prepare your workspace and computer with these essential files: 1. Download the Correct Stock ROM

Wait patiently. This process usually takes 5 to 10 minutes depending on your PC's USB speed. Step 5: Finalization

In the SP Flash Tool window, click the "Scatter-loading" button. Navigate to the folder containing your extracted firmware, select the MT6877_Android_scatter.txt file, and click "Open". The tool will then populate the list of partitions.