OPPO A54 5G
Writing and sending picture messages
A picture message is a message which can contain pictures and other media files and can be sent to other mobile phones. If you can't send and receive picture messages as soon as you've inserted your SIM, you need to set up your phone for picture messaging.
Press the message icon.
Press Start chat.
Press the search field and key in the first letters of the recipient's name.
Press the required contact.
Press the SIM icon.
Press the required SIM.
Press the text input field and write the text for your MMS.
Press the gallery icon.
Press Gallery and go to the required folder.
Press the required picture.
Press the send icon when you've finished your MMS.
Press the Home key to return to the home screen.