Converting CDB to NRT
A .CDB file and a .NRT file hold different kinds of data, so there is no direct way to turn one into the other.
A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.
About these formats
.CDB
Symbian / Nokia Contacts Database
A .CDB file named contacts.cdb is a Nokia/Symbian phone contacts database - it holds names, phone numbers and addresses from an older Nokia smartphone. There is no direct viewer; the…
Open .CDB details →
.NRT
Nokia Ringtone file
A .NRT file is associated with Nokia Ringtone, a audio file.
Open .NRT details →
