How to leave a message for gta5?

Gta5 is a game that can't leave messages for friends, but you can chat with friends and send messages, and you can chat on public screens. The method is to open the friend interface and press the home button, which is located above several direction keys on the right hand side. Press and hold the Home button to send a message to your friends. On the pc side, gta5 can also reply to SMS, click Reply SMS and then send a message. However, it should be noted that after input, you need to press the circle for confirmation before sending. Chatting on the public screen, long press the T key to speak on the public channel, and long press the Y key to switch back to the team channel, which can only be seen by the team members.