This is only for a certain type of handsets where the handset had locked the VoLTE functionality. Xiaomi users are required to use the specific *#*#86583#*#* code to disable the carrier check setting.
This is only for a certain type of handsets where the handset had locked the VoLTE functionality. Xiaomi users are required to use the specific *#*#86583#*#* code to disable the carrier check setting.