The jailbroken Iphone4 does not have 9 1 installed. I want a short message encryption software, which is simple, requires a password to open a short message, and is not complicated.

Hello, if you need to encrypt mobile phone data, you can try using Tencent Mobile Manager. Tencent Mobile Manager supports four categories of file encryption, namely: photos, videos, short messages and files. Can safely protect your privacy information, even if the phone is stolen and the phone memory card is lost, don't worry about privacy leakage! At the same time, it can effectively prevent Trojan virus from stealing your private information. A brief introduction is as follows:

1. mode password protects your privacy. Enter the housekeeper, find the "private space" under security protection, and set the mode password to open the private space.

2. A variety of file encryption types to support your different encryption needs. After entering the privacy space, you can see four kinds of private 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. There are documents, audio, e-books and compressed packages for you to choose from.

3. One-click operation to delete and decrypt is convenient and quick. When you need to delete or decrypt data, just click Edit in the upper right corner, and the following interface will appear. Click "Buckle" on the right to achieve one-click decryption and deletion.

4. Hidden private space makes your privacy safer. The housekeeper's private space gives you the most intimate privacy protection, and the flexible design makes it safer to hide the private space!

In addition to providing privacy protection functions, the housekeeper also provides basic security protection functions such as harassment interception, software rights management, mobile phone anti-theft and virus killing, and can also actively meet your personalized mobile phone management needs such as traffic monitoring, space cleaning, medical examination acceleration and software moving. It is a mobile phone antivirus management software recommended by many users. Tencent Mobile Manager invites you to experience.