If you get the certificate error when attempting to install some 3rd party software on your S60 3rd Edition smartphone, it means that you haven't enabled installation of unsigned SIS files. Go to Tools ->App. Manager, choose Options -> Settings and set Software installationto All and Online certif. check to Off.
I am upgrading my phone for work and the Nokia e65 is on the shortlist. One of my colleagues had one and changed it .... said that it kept dropping calls. Has anyone else had this experience.
Another question ... what is the battery life like