Joke Collection Website - Blessing messages - Why does China Unicom mobile phone receive 10010 text message with 102 705 or something on it?

Why does China Unicom mobile phone receive 10010 text message with 102 705 or something on it?

102 and 705 are both secondary menu commands of China Unicom Mobile Business Hall.

All information sent by 10010 is sent by China Unicom to users. , if you apply for a certain service through SMS, you must reply with the service code (i.e., the secondary menu command mentioned above) to successfully apply.