The term can cause some confusion. If you are searching for information and stumble across data for the "AML920 Groundwater Flow Meter," you are looking at a completely different device. That product is used for environmental monitoring and has no relation to the firmware flashing process described in this article. The AML920 we are discussing is an Amlogic chipset used in televisions and Android-based smart devices. Ensure you are in the correct technical context before proceeding.
This article provides a comprehensive guide to understanding, flashing, and fixing issues related to the tablet, specifically addressing the "[NONE SOS WORK]" firmware variation. allupgrade aml920 4g 512m none sos work