How to set up private SMS without jailbreaking iphone5?

1, it is impossible to encrypt short messages without jailbreaking.

2. Even software such as Tencent Security Manager can only download the pro version to use this function after jailbreak. The normal itunes version does not have this feature.

3, it is recommended to open the lock screen password, so that others can not see SMS or other privacy.

4. You can also choose to escape from prison. Jailbreak requires installing a special jailbreak tool evasi0n on the computer, and then connecting the iphone5 to the computer for jailbreak operation.