In order to make your personal information more safety, Please set the protect passcode for your first using . The protect passcode is using for identity recognition. Only the protect can read the secret SMS, change protect passcode change VIP list and automatic decrypt secret SMS if there is a preset passcode matching。

In the VIP List management interface, you can add, delete, scan and modify friends' information. For your more convenient using, please set a preset passcode when adding a friend. It will try to use the preset passcode firstly when you are editing or reading a secret SMS , If there is a matchable passcode.

The software supports sending secret SMS directly. All you need to do is filling informationIn in the new SMS interface which should according to the prompt and editing SMS . After finish your SMS editing, click the send button to send it.

The preset passcode is aimed for fast encrypting and decrypting secret SMS. When you are going to send secret SMS to you friend,matchable preset password is used to encrypt SMS in default ; when you are going to read a secret SMS as the protect,it will decrypt the SMS automatically, if there is a matchable preset password existing.

In order to improve it's safety and convenience, you are permited to setting automatic locking time and message Storage condition according to your needs.