Why do people have expressions when they receive my short messages, but I don't edit them?

Please check your signature file. The number of words in the short message includes the text in the signature file and the left and right brackets. If you check the signature.

If you want to send a plain text message, you don't need to choose a font, because plain text messages don't support font conversion. Font selection is a specific function of MMS text.

If you want to send a plain text message, you don't need to choose a font, because plain text messages don't support font conversion. Font selection is a specific function of MMS text.

When you send text in the SMS sending window, you can only send MMS text by selecting the "Send by MMS" option, so the charge is based on the MMS charging standard. If the "Send by MMS" option is not checked, it will be sent by SMS and charged.