Converting REL to CDB
A .REL file and a .CDB 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
.REL
Nokia Phone Audio File
A .rel file is usually a Nokia 5510 audio recording from around 2001, locked to the device that recorded it. No PC software can open or convert it. If you found a .rel file from a Norton…
Open .REL details →
.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 →
