PDA/AP Version T827R4TYS3CTC1 CSC Version T827R4USC3CTC1 MODEM/CP Version T827R4TYS3CTC1 Region USC — United States Build Date 2020-03-05 Changelist 16675624 OS Pie OS Version 9
PDA/AP Version T827R4TYS3BSD1 CSC Version T827R4USC3BSD1 MODEM/CP Version T827R4TYS3BSD1 Region USC — United States Build Date 2019-04-05 Changelist 14529301 OS Oreo OS Version 8.0.0