Certificate error is the most common problem we face, when we install apps from other sources other than Nokia. Nokia do not allow any untrusted app to install in your phone.
It helps in protecting your phone from hackers, viruses and many other malwares but it is very annoying too as it blocks almost all the symbian apps and games that you want to install. So, whenever you want to install any untrusted app, it will give you an error as "Certificate error : Contact the supplier as shown in image .
You can remove this error by signing your app and games by the the certificate particularly generated for your phone.
To remove this error , you need to sign the app with the certificate generated for your phone specifically dependent on your IMEI (dial*#06# to know your IMEI).
It helps in protecting your phone from hackers, viruses and many other malwares but it is very annoying too as it blocks almost all the symbian apps and games that you want to install. So, whenever you want to install any untrusted app, it will give you an error as "Certificate error : Contact the supplier as shown in image .
You can remove this error by signing your app and games by the the certificate particularly generated for your phone.
To remove this error , you need to sign the app with the certificate generated for your phone specifically dependent on your IMEI (dial*#06# to know your IMEI).
Now to remove this error, just enter your IMEI in certificate generator below
and enter security code, press submit.
- To sign apps with your certificate and key, you can use SignsisTool or on mobile you can use FreeSigner. In case of any problem, you can contact me via contact form .