Gmail Mobile on Nokia 6500 Slide giving ‘Certificate Invalid’ error

This is an email I get from someone reporting the problem, and I thought it would be nice to publish the result for public benefit, so I might be doing more of this later on.

Problem is it seems is Nokia 6500 Slide Gmail app is giving ‘no appropriate certificate’ or ‘certificate invalid’ error. What you need is to install or update the missing certificate. Little Googling and here is the answer on how to install the Verisign Certificate to your mobile phone.

In a nutshell, you

  1. Open your phone’s web browser and navigate to: http://www.verisign.com/cgi-bin/support/rootcert/getrootcert.cer
  2. Download the file and open/install.


Did you enjoy this post? Why not leave a comment below and continue the conversation, or subscribe to my feed and get articles like this delivered automatically to your feed reader.