Welcome to Nokia Support Discussions! Here you can share advice and tips with thousands of other Nokia users around the world in English. Many Nokia employees also follow and participate in the discussions, see our guidelines for more information. Everyone can search and read the discussions, but to post your own question or reply to others, simply sign in with your Nokia account. If this is your first time here, you can choose an alias to represent you. And if you don't have a Nokia account yet, please register.
Am using C3 from 1 or 2 mounths Suddenly my Ovi store and nokia account is not working and showing error: operation failed try again and my C3's own browser is working but i cant download anything it says:certificate invalid according to phone's date, i tryed Restore To Factory Settings many times but it didnt worked please help me and (SORRY FOR MY BAD ENGLISH)