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Modupeoluwa wrote: Please the chat on my 303 just disappear it displayed invalid application when i signed in, it's more than two months now since then i have not been able to chat, even if i tried using d chat on my social, it always write ''application not ready'' what can i do to get it back, av tried using ovi, its nt working.
You can try the restore factory settings. To do this, go to Settings > Restore factory settings > Settings only > Enter the security code. The default code is 12345 unless changed.
You can also re-install or update the software of the phone using the Nokia Suite. Check this link for more information about how to update the software: