one-way lock

Will 'Saint SIM' need additional information like other carriers?
as for vietnamobile, do sim users need to add information like the rest of the network?
VinaPhone, Viettel started cutting one-way communication with subscribers not adding information
from june 1, 2018, vinaphone started cutting away the communication of mobile subscribers who did not update, supplement information and portraits according to regulations despite being notified many times.