Iphone 6s SMS is encrypted separately.

SMS can be encrypted separately by third-party software, such as Tencent Mobile Manager.

The specific steps of encrypting a mobile phone separately with Tencent Mobile Manager are as follows:

① Download and install Tencent mobile phone housekeeper, click the application to enter the housekeeper, find the "private space" under security protection, and set the mode password to open the private space.

② After entering the privacy space, you can see four kinds of privacy files that can be encrypted. After entering the privacy type to be encrypted, click the "Add" button below to add the corresponding type of data to the mobile phone. For example, the "SMS" option.

(3) After adding, the short message content in your mobile phone is locked by password. If you want to enter the SMS program, you must enter the corresponding password.