NetQin Mobile Manager (Communiction Master) - an excellent program, multifunctional mobile contact manager, calls and messaging devices based on Android. With this program you can assign contacts to groups, customize and create your own groups, block unwanted calls, sms and mms - spam automatically. You can create your own profile locks, in addition to a built-in. If your device is suddenly damaged or lost, you can create a backup of your contacts on a memory card or on a server on the Internet, this will ensure you save your contacts. Also, by using this application you can store information on personal contacts, it uses a special mode, which is a password in an encrypted directory.