Well this FP means Feature Pack, means OS version of your mobile device. These feature packs are introduced in symbian based phones. Here is the list of phone which comes with different feature packs from Nokia.
    Pre-FP1 devices:
  • Nokia N77
  • Nokia E61i
  • Nokia E65
  • Nokia N93i
  • Nokia N91 8GB
  • Nokia E62
  • Nokia E50
  • Nokia 5500
  • Nokia N93
  • Nokia N73
  • Nokia N80
  • Nokia N71
  • Nokia N92
  • Nokia E70
  • Nokia E60
  • Nokia E61
  • Nokia 3250
      • FP1 devices:
  • Nokia 6124 classic
  • Nokia N82
  • Nokia N95-3 NAM
  • Nokia E51
  • Nokia N81
  • Nokia N81 8GB
  • Nokia 6121 classic
  • Nokia 6120 classic
  • Nokia 5700 XpressMusic
  • Nokia 6110 Navigator
  • Nokia E90 Communicator
  • Nokia N76
  • Nokia 6290
  • Nokia N95
  • Nokia N95 8GB
  • Nokia E66
  • Nokia E71
      • FP2 devices
  • Nokia 5320 XpressMusic
  • Nokia N78
  • Nokia N79
  • Nokia N96
  • Nokia 6210 Navigator
  • Nokia 6220 classic

      • 5th Edition devices
  • Nokia 5800 XpressMusic

    • So, you are requested to download exact version for your device. Unneccessary download harm useless for your device & it will make me too hard to maintain this theme blog.