Joke Collection Website - Blessing messages - Why are there many spaces behind messages sent by mobile phones?

Why are there many spaces behind messages sent by mobile phones?

Receiving a blank message may be caused by the following situations:

When the other party or its own network is unstable, the current message cannot be displayed, resulting in blank information.

It is also impossible to display the cancellation message of the other party in time.

Wechat blank message may be caused by some special symbols, and the version of mobile phone input method is not supported.