MediaTek has implemented the Galileo system in MT3333 chip.
MediaTek chip core builder has five possible settings:
- GPS only
- GPS + Beidou
- GPS + Galileo
- GPS + Galileo + GLONASS (min. 115,200 b/s)
- GPS + GLONASS

If you want to enable GPS + Galileo + GLONASS constellations, please refer to PMTK353 command, or we can send one new firmware to you.