How to Solve Certificate Errors in Symbian^3( Nokia N8,C6-01,E7,E6,X7,C7)-S60V3-S60V5

There are many users who have Certificate Errors on Symbian^3( Nokia N8,C6-01,E7,E6,X7,C7)-S60V3-S60V5 mobile devices. Now it is very easy to solve this Certificate Error in these sets. Actually Certificate Error and Expired Certificate Error are two different problems. If you have Certificate Error then you are on the right article. If you have the Expired Certificate Error then you have to move on This Article.

What is Certificate Errors i.e. "Certificate Error. Contact the Application Supplier"?

This problem occurs when there is problem with application certificate. Every application required a certificate to install in your Symbian mobiles. This certificate requirements are necessary to save your Symbian mobiles from viruses. Normally this problems occurs when application supplier is unknown for your mobile system. For example: Applications downloaded from OVI Store never ever show such type of error. Because OVI Store is a known supplier for your mobile devices.

How to fix Certificate Errors in Symbian^3( Nokia N8,C6-01,E7,E6,X7,C7)-S60V3-S60V5?

This is very Simple to solve such type of Certificate Errors. There are two types of solution of this type of error.

1. Sign your unsigned applications
2. Hack your mobile device

I referred you first method. Second method is not preferred by me because it causes many problems.

How to Sign my unsigned applications for Symbian^3( Nokia N8,C6-01,E7,E6,X7,C7)-S60V3-S60V5?

There are two simple steps to Sign  your Unsigned applications.

1. Download Certificate and Key files
2. Download Software to sign Your applications

How to Download Certificate and Key files?

To Sign the Unsigned applications normally a Certificate and Key file is required. These files can be downloaded from many websites like  OPDA.  But from couple of months OPDA required donation for Certificate and Key files downloads. But Now I found a hack to download Certificate and Key files without any donations. The hack is so simple. I explained this hack Completely in my previous post.

How to get OPDA Cert and Key file - How to sign applications - Tutorial-Step by Step - 100% working

How to Sign your applications?

Once you download Certificate and Key file on your computer. The second and final step is download a computer software or mobile applications and follow the steps in the post below.

1. Computer Software Signing (Recommended)
2. Mobile Application Signing

Note: If you have any Query about this post. Then please don't hesitate to ask question. I will try to help you as I can. Use comments section for your Queries.

• Facing Certificate error? To Find out its solution, please Click here
• For signing applications with your Cert and Key on Computer/PC, please Click here
• For signing applications with your Cert and Key on Mobile Device, please Click Here