You can check ur gmail account from ur n70 default mail application but
if you want to check your email every hour or use auto setting or everytime you check your mail you get a nagging certificate message . And it wont check your email before you confirm it.

To get rid of this, download the following certificate:

Copy the certificate to your phone.

open the certificate , then save it when asked.

Enable internet on the four selections it asks about.

now you can go on without the message.

Download :

equifax_certificate.zip (1 KB)