Android Build and Flashing

Source Directory

The original package stores the Android 13 source archive under DVD_x8390/source/. Archive names can change between releases.

tar -xzvf x8390_android13_v5.tar.gz
cd x8390_android13

Build the Android source as a normal user rather than root.

Build Commands

Build Android and the Upgrade Package

./build.sh -A -u

Show Help

./build.sh -h

Option	Function
-A, --android	Build Android
-U, --update	Build the update package
-S, --system	Build MSSI system only for debugging
-V, --vendor	Build AP vendor only for debugging
-K, --kernel	Build the kernel only for debugging
-M, --merge	Merge images
-a, --all	Build all components
-h, --help	Display help

Build results are placed in output/.

Windows Flashing Tools

• Driver: tools/Driver_Auto_Installer_SP_Drivers_20160804.zip
• Tool: tools/SP_Flash_Tool_v6.2316_Win.7z
• Configuration: flash.xml from the build output directory

SP Flash Tool Procedure

1. Install the MediaTek USB driver and extract SP Flash Tool.
2. Select output/flash.xml.
3. Select Firmware Upgrade mode.
4. Click Download.
5. Connect the Micro USB flashing port and the 12V power supply.
6. Press the download key to enter the MediaTek download mode.
7. Wait for completion without disconnecting USB or power.

Flashing Port and Download Key

For failures, check the USB driver, cable, power capacity, download-key timing, and whether flash.xml belongs to the same output set.