What software does iPhone use to encrypt short messages?

1, iPhone6 has no SMS encryption function;

2. If you need to encrypt short messages, you need to download related apps. For example, you can download 9 1 Panda Desktop.

1) Click the advanced function in the privacy settings;

2) Click Apply Lock again in the advanced function, click Open Password, and then enter the password you want to set twice;

3) Then, select the software to be encrypted from the added locking software, and the selected software will be displayed in the locking software box, so that the short message will be encrypted.