【First time】
・Select the person you want to send a message to from your contacts (If they are not in your contacts, please register them)
・Tap the message icon
・Type your message and send it
Tap the clock icon next to the send button to change the deadline for auto-delete messages.

【Second time or later】
・Tap the History tab
・Select the person you want to send a message to from the list
・Type your message and send it
Tap the clock icon next to the Send button to change the expiration date for auto-deleting messages.

Please note that messages that have been posted for a certain period of time will be automatically deleted. The time limit for automatic deletion of messages on both sides will follow their respective settings. For example, if you set a 7-day time limit for yourself, the time limit for messages displayed to you and your partner will be 7 days.
If you see the message "Could not process because you are blocked. Please note that we will not be able to help you if you contact SkyPhone User Support.