Learn how to reply a message on your HTC One. On the Messages screen, tap a contact (or phone number) to display the exchange of messages with that contact.
When a contact has multiple phone numbers stored on HTC One, you can select which phone number to reply to. Keep in mind that your response will be sent to the phone number of the latest message youve received from this contact. On the Messages screen, tap a contact (or phone number) to display the exchange of messages with that contact.