Sign symbian apps step by step 100% Tested

Please Note these points before proceeding so you know that what you are doing and what your target is:
Your aim is to Install, any Mobile Application (incl. N-Gage Games on supported handsets only) on your Nokia Series 60v3 Device, and here is ONE TIME solution to install all softwares/games on your devices.

Follow these detailed guided steps to run applications on your S60v3 devices:

Step1:-

Install the TRK application on your phone!

Step 1.2) There are two versions of TRK application, known as Pre-FP1 for which the filename is "s60_3_0_app_trk_2_8_6.sis" which can be found in the application folder inside "Secman_Binpda" folder.
Other version is for FP1 devices, for which TRK file you need to install is "s60_3_1_app_trk_2_8_6.sis".
Step 1.4) Here is the list of devices, so you may choose to install the appropriate version:
Pre-FP1 devices: (s60_3_0_app_trk_2_8_6.sis)
-------------------
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: (s60_3_1_app_trk_2_8_6.sis)
---------------
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 6290
Nokia N95
Nokia N96
Nokia N78
Step 1.6)

Now TRK application should be on your phone after installed on your phone,

When you will open the application, it may give show you message like:
"Status: Not Connected
Failed to open port.
Error Code: -21"
This is because, we have not yet configured the application to connect via USB cable (we will not use Bluetooth as method).
Now select options and then settings, it will look like this: