PDA/AP Version T397UVLS3BSE2 CSC Version T397UOYA3BSE2 MODEM/CP Version T397UVLS3BSE2 Region XAC — Canada Build Date 2019-05-20 Changelist 14623660 OS Oreo OS Version 8.1.0.
PDA/AP Version T397UUEU2BRK4 CSC Version T397UOYM2BRK4 MODEM/CP Version T397UUEU2BRK4 Region ATT — United States Build Date 2018-11-14 Changelist 14623660 OS Oreo OS Version 8.1.0.