Executing Command: /usr/bin/dpkg -i "/var/mobile/tmp/My3GCrack.deb"

Selecting previously deselected package com.i4iphones.my3g4crack.
dpkg: regarding /var/mobile/tmp/My3GCrack.deb containing com.i4iphones.my3g4crack:
 com.i4iphones.my3g4crack conflicts with com.jft.pn
  com.jft.pn (version 5.02) is present and installed.
dpkg: error processing /var/mobile/tmp/My3GCrack.deb (--install):
 conflicting packages - not installing com.i4iphones.my3g4crack
Errors were encountered while processing:
 /var/mobile/tmp/My3GCrack.deb

Finished with Result Code: 256