Am Mobile

So you want to install symbian unsigned applications to your Symbian OS9.1 9.2 cell phones. The newest trick to install unsigned application is to hack the phone and changes the security settings. This way you don't even have to sign the application. It is a hack after which phone do not check for signed certificate.

The other way is to install BiNPDA certificate in the device and installs there signed application which I think is a better option to choose.
BiNPDA Rootsign/Secman installs there unsigned releases to your cell phones. Now you don't have to look for symbian signed certificates, key etc etc.

The process to install through BiNPDA method is divided in four simple steps. This guide will help you install unsigned applications and games on your symbian supported cell phones using BiNPDA signed certificate.

Install the TRK application for your phone using the list below..
s60_3_0_app_trk_2_8_6.sisx for SymbianOS9 devices WITHOUT FP1
s60_3_1_app_trk_2_8_6.sisx for SymbianOS9 devices WITH FP1
To know which TRK application to install click here and find your phone in the list.
Steps for installing::



To know the connected port
My Computer > Properties > Under Hardware Tab > Device Manager > Ports.





Double Click Secman.exe and follow the instructions.



Choose the port number and click next. For my case my cell phone is connected to Port Com 9.






When the installation is done, look in the Applications folder on your phone, and find SecMan. Open it, and click on "Install Root Certificate".



Click on Install Root certificate. After installing the application it is recommended to turn this security OFF. Whenever you want to install you can turn this feature ON.



Open RootSign.exe and browse the application or game you want to install in your cell phone. Select the file and click on Root Sign this Sis. It will create a new certified sis file.




Now install the new signed BiNPDA file generated by Rootsign and your Phone will not show Certificate error.

Download all these files required to install unsigned applications.