Where did Li Jing find the encrypted message?

In the SMS interface, slide or expand in two directions → enter password → select encrypted SMS and press "decrypt".

How do mobile phones encrypt/decrypt short messages?

1. encryption: enter the private space (password is required if setting) → private information → add → check the information to be encrypted → confirm;

Decryption: enter the private space (if a password is set, you need to enter it) → private information → long-term decryption information → decryption.

2. Encryption: incoming message → long encrypted short message on demand → encryption;

Decryption: enter a message → long press the message to be decrypted → enter a password to decrypt;

Note: Encryption prompts to set a secure password.