iOS 4.0.2 / 3.2.2 breaks jailbreaks.

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iBlacklist is the best firewall for calls, SMS and MMS available for the iPhone. It ables you to select from who you want to receive calls and hide messages. It also removes the sms popup preview protecting your privacy, has parental control mode by blocking outgoing calls, can be fully scheduled and many other features. Try it , you'll love it. Runs on any iPhone model using any firmware version.

PLEASE RESTART YOUR DEVICE AFTER INSTALL.

IF YOU ARE ON IOS4,REBOOT YOUR DEVICE IF POSSIBLE

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v 4.0-5
• Bug fix for message app integration (conversation list and conversation transcription refresh problems)
• New option to toggle the messages app integration code (Force Messages App) so you can decide if you want to use it. This option will make iBlacklist run in Messages app to hide blocked messages even when Messages app is opened. Those having problems with bitesms 5.0 crash may try to turn off this new setup.
• Auto reply sms does not play the sent message sound for privacy purposes

v 4.0-4
• Small bug fixes for license download and app activation