Joke Collection Website - Blessing messages - Why can't I get a reply by texting?

Why can't I get a reply by texting?

The solution is as follows:

1, that is, a letter is installed on the mobile phone, which blocks the short message of the other party;

2. Unicom or Mobile will often do this when receiving short messages across networks, because the service provider's signal is not good.

Your mobile phone parts are broken.

However, I guess it is the first case.