There is another Bionic hidden menu ...
Proceed at your own risk (see below
Thanks to D-U-R-X for finding this.
The term we always used was "shoot yourself in the foot". You can easily do that by changing the information in ANY of the hidden menus. One example was reported in ... Help! Lost SMSC Using "Phone Info" in AnyCut - Android Forums at AndroidCentral.com
... thanks to FulltimeTravler for finding it.