+CUSD: 2
say that code is not proper
Online decoder http://smstools3.kekekasvi.com/topic.php?id=288 in section “USSD Entry/Display” with coding “GSM 7bit packed” show not human readable result.
Your *111# is AA582C3602
Other way is
tool/sms/send lte1 type=ussd phone-number=“*111#”
tool/sms/send lte1 type=ussd phone-number=“AA582C3602”
try
My ISP not use any USSD codes and I cannot test it at my devices.
Read this port too: LtaP + Huawei ME909s-120 ussd codes [SOLVED]