Joke Collection Website - Public benefit messages - Why can't I find SMS in Unicom business hall?

Why can't I find SMS in Unicom business hall?

The content of SMS sent or received by mobile phone number cannot be inquired, but the quantity, billing and time of SMS sent or received can be inquired through SMS list.

When using the mobile phone business hall client, after logging in to the service, click Service-Query (bottom left)-SMS and MMS details to query.