GitHub - DashSight/MediaTek-GPS-Utils: This is a Python3 implementation that allows writing the MediaTek EPO data to MediaTek MT3333 and MT3339 based devices.
How to Fix Slow GPS Lock on Mediatek MT65xx based Smartphones - CNX Software
EPO Tools Free – Apps on Google Play
GTop EPO Format and Protocol-v14
EPO Tools Free – Apps on Google Play
How to fix poor GPS on Mediatek phones- Gizchina.com