Install MCleaner on the iPhone and Block a Contact

• 1). Jailbreak your iPhone. Go to http://www.blackra1n.com and download the Blackra1n set-up file for your operating system. Run and install the application. Connect your iPhone to your computer and click the "make it ra1n" button in the program window. The iPhone will reboot.
  
  
• 2). Launch the Blackrain app and install Cydia. Run the Blackrain app by tapping the icon on your iPhone screen. In the Blackrain main screen, select Cydia and tap the install button.
  
  
• 3). Add source to Cydia. After Cydia is installed, tap the "Manage" button on the main screen and select the "Sources" section. Tap the "Edit" button on the top right screen, then tap the "Add" button that appears on the top left screen. Enter "http://www.mcleaner.com/iphone/cydia" in the "Enter Cydia/APT URL" pop-up window and tap "Add Source." When Cydia is done updating its Sources, tap the "Return to Cydia" button.
  
  
• 4). Install MCleaner. Tap the newly added MCleaner entry on the "Sources" menu and install the MCleaner download package. Reboot your iPhone to finish the installation process.
  
  
• 5). Block a contact. Launch the MCleaner app and tap "Blacklist" on the main screen. Tap the "+" icon in the upper right screen and select "Input Manually." Enter the title and phone number of the contact you wish to block. Confirm to block SMS texts and/or phone calls from this contact. If necessary, program a valid period for blocking the contact. Tap "Save."
  
  
• 6). Check log of blocked calls. When your iPhone has rejected a blocked call, a red icon will appear in the status bar at the top of the screen. To review your blocked calls, tap "My Logs" on the MCleaner main screen.