Found modem : E5575s-210
Model : Huawei AuthVer 4 modem (New)
IMEI : 86xxxxxxxxxxxxx12
Serial NR. : Exxxxxxxxxxxxxxxxxx5
Firmware : 21.317.01.00.12
Dashboard version : WEBUI_17.100.06.08.12_MRE5
Web UI version : WEBUI_17.100.06.08.12_MRE5
SIM Lock status : unlocked
Wrong codes entered : 0 (unlock attempts left : 10)
and the command AT in E5573 guide reply to me ERROR.