can’t send the subject and image
There are other things to be aware of regarding restrictions on sending SMS besides the number of characters and the type of characters. You cannot add a subject to SMS. SMS is only for sending messages. In some cases, you can add a subject, but be careful because it will automatically be switched to carrier email.
In addition, although you can use emojis in SMS, you cannot attach images. The basic mechanism is that you cannot insert phone number database images into messages to design them, nor can you send images as attachments. It is better to think of it as a way to convey a message succinctly in text, rather than a way to make a beautiful message like HTML email and appeal to the reader.
If you want to include a subject, you will need to use MMS or a messaging app. If you want the other person to see an image, you can upload the data separately and send a link.
SMS is a text-only service. You cannot use images or videos to convey your message clearly or to help people get an idea of your product or service. However, it is possible to write a URL in an SMS, and if you use a shortened as well as employee and customer data URL, you can enter it along with the text even if there is a character limit. However, if the other person does not see the link, you cannot approach them with images or videos, so this is a disadvantage.
It may not be possible depending on your settings.
SMS can be blocked, so even if you know the recipient’s phone number, you may not receive the SMS. Some people who phone database only receive advertisements via SMS have strict blocking settings. It is a good idea to contact them in advance to ask them to turn off the blocking. Be careful when using SMS.