If you email me about a problem and I need more information to help you, you need to enable the debug mode and send me the log file.
To do that tap the info button in the upper right corner of the 3G Unrestrictor config app and then set the setting "Debug logging" to on.
The next step is enabling the saving of those logs to the iPhone. Go to Cydia and install the package "syslogd to /var/log/syslog" and reboot your iPhone.
After enabling those things, please start and then quit the 3G Unrestrictor config app and then do what is causing you problems. If, for example, some app is not unrestricted correctly and is showing you the message that it needs to be on WiFi, start it and make it show that message.
After that transfer the file /var/log/syslog to your computer. The easiest way to do that is using the application DiskAid, which you can download for free for Windows and Macs at www.digidna.net/diskaid/.
Then send this log with a detailed description of your problem to support@kstreich-dev.de. In your bug report, answer those questions:
What are you doing?
What are you expecting to happen?
What does actually happen?
After reporting your problem do not forget to disable the debug logging option
Warning: Letting the debug log option enabled will make the iPhone output a lot of information. This could fill up the iPhones hard drive and cause battery drain. Do not enable this option, until its really needed (Most of the time only if I tell you to enable it).