Samsung Galaxy S6 Edge Plus G928G modem list:

Android 6.0.1

G928GUBU3BPI2 (Ready for Read Unlock Codes)
G928IDVU3BPL3 (Ready for Read Unlock Codes)
G928GUBU3BPL6 (Ready for Read Unlock Codes)
G928IDVU3BQA2

Android 7.0

G928IDVU3CQC2
G928GUBU3CQE1

G928GUBU3CQF1

G928GUBU3CQH2

G928GUBS4CRA2