Now no need to install hellox or to move installserver.exe and etc files for hacking phone. Now here is Super BiNPDA hacking kit through which you can easily hack any phone any time just in one step launch the sisx file and choose
***Options
*BiNPDA Security Manager
*Installserver 9.2,9.3
*Installserver 9.1
*Installserver E50
*Installserver E61
*Installserver 3250
*Installserver 5500
*CapsOff Drive 9.1
*CapsOff Drive 9.2
now u can install ur unsign app without sign it

Symbian 9.1:
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

Symbian 9.2:
Nokia 6124 classic
Nokia N82
Nokia N95-3 NAM
Nokia E51
Nokia N95 8GB
Nokia N81
Nokia N81 8GB
Nokia 6121 classic
Nokia 6120 classic
Nokia 5700 XpressMusic
Nokia 6110 Navigator
Nokia E90 Communicator
Nokia N76
Nokia N78
Nokia 6290
Nokia N95

Symbian 9.3:
Nokia N96
Nokia N85
Nokia N79
Nokia 6220c
Nokia E66
Nokia E71

Available for users only