David Grau Serra wrote: >> Which problem do you have? The same problem as Frank, or the WSOD? If the latter your only option is replacement (if it's new and the retailer will replace it) or a Nokia in-warranty repair. >> > > The problem is WSOD, but I bought by ebay... Can I replace the battery > from N800? Is it the same battery? > > Thanks in advance, > > David Search the ITT Forums for WSOD - it's a design fault that leads to the failure of a component in the LCD display. Your device is knackered, and it now needs a repair by Nokia. Short of replacing the LCD yourself there is nothing you can do; replacing the battery will not help.