N-series default dictionary database error is caused by using of non-factory memory card, hence the phone is unable to locate the database for the English - Chinese Simplified dictionary. To reinstall the data base into the new memory card: Download the database in zip format here Unzip into your memory card. Done. You can now open your dictionary. Alternatively, from your computer, double-click on [My Computer] and open the [Memory card name] Removable Disk Drive. Unzip and copy all the files with sub-folders to "\\[Memory card name]\private" folder in your memory card. p/s: Tested to be working on N82, N95 and N73.