Method to ha*k firmware or to install expired certificates applications in your symbian s60 mobile phones is given below.the requirements for this s60v3, s60v5 certificate installation is that you must have :
- All applications with expired certificates
- Your mobile phone( symbian)
- File manager in your phone.
And now follow these steps to install applications with expired or older certificates.
- Go to your phone Open your file manager and locate the file that is unsigned, don't open, just click view details and note month/day/year
- Now For Nokia ,Go to settings > General > Personalization > Date and Time and change the date as if you noted in the previous step.
- Now go back and install the file.you will successfully do it in most of the symbian mobile phones.
this trick do not work on certain mobiles*