PDA/AP Version T577UUEU3AUD1 CSC Version T577UOYM3AUD1 MODEM/CP Version T577UUEU3AUD1 Region VZW — United States Build Date 2021-04-02 Changelist 21228149 OS Q OS Version 10
PDA/AP Version T577UVLS3AUC1 CSC Version T577UOYV3AUC1 MODEM/CP Version T577UVLS3AUC1 Region XAC — Canada Build Date 2021-03-23 Changelist 19996181 OS Q OS Version 10
PDA/AP Version T577UVLS2AUA1 CSC Version T577UOYV2AUA1 MODEM/CP Version T577UVLS2AUA1 Region XAC — Canada Build Date 2021-01-25 Changelist 19996181 OS Q OS Version 10
PDA/AP Version T577UUEU2ATL4 CSC Version T577UOYM2ATL4 MODEM/CP Version T577UUEU2ATL4 Region ATT — United States Build Date 2021-01-15 Changelist 20663562 OS Q OS Version 10