How to Sign to SIS Applications: Adding Certificate

• Sign applications for Nokia s60 devices like Nokia 5200, 5233, 5230, n97..etc

• Solve the error 'expired certificate' while installing softwares

• Add new certificate to sis applications

When download softwares for my Nokia 5233 most of them shows an error called 'expired certificate' or 'Certificate error'. So in this post i will describe you how add remove this error. This is also know as Signing Softwares. (You may have seen the word 'unsigned' while downloading some sis applications) After signing applications most of them will work. Here we are using a software called 'siscontents' to add certificate..

1. Download Siscontents Software
2. Extract the file
3. Open 'Siscontents.exe'
4. Open/Drag the sis file/application (eg:nimbuzz.sis)
5. Do the following as in image
6. Done