NBF Converter

Extract text from Nokia backup files (NBF)


Drop or upload your .NBF file

How to extract text from your NBF file

  1. Click the "Select File" button above, and choose your NBF file.
  2. You’ll see a preview, if available.
  3. Click the "Convert file to..." button to extract text information.

Convert NBF to another file type

To convert NBF backups to another format, you need Nokia PC Suite or other Backup software.

Convert a file to NBF

To convert other file formats to the "Mobile Device Backup Archive" file type, you need software like Nokia PC Suite or a similar tool.


About NBF files

The .NBF file extension primarily represents a Nokia Backup File, created by the discontinued Nokia PC Suite. It stores a complete backup of legacy Nokia mobile phones running Symbian OS, including contacts, SMS messages, calendar entries, and media files. Alternatively, it is used as a system backup file by older PC software like Acer Recovery Management, Nero BackItUp, or Norton Ghost.

The .NBF format is heavily outdated and tied to dead hardware and unsupported software. Installing a 15-year-old version of Nokia PC Suite just to view an old contact list is frustrating and often impossible on modern operating systems like Windows 11. Furthermore, system backups from Acer or Norton Ghost require specific, legacy proprietary software to restore, effectively trapping your data inside a black box. You cannot simply open these files with standard modern applications out of the box.

Fortunately, Nokia .NBF files are actually standard ZIP archives in disguise. To extract your data for modern use, you should convert or extract it. For reading contacts, extract the internal data and convert to VCF or CSV. To access photos and messages, converting or extracting the file to a standard ZIP or 7Z archive is the best approach. Drop your file here to view and convert it securely right in your browser - free, online, and without installing obsolete software.

Convert.Guru analyzes your NBF file, detects the exact format, and lets you read the text inside.

Users also converted NBU, VCF, NFB, ZIP, TXT, PDF, JPG, PKPASS, IS2, XAPK, RIS, FLP and INP files.


FAQ

If you want to convert NBF file to BAK, BACKUP, OLD, TMP, TEMP, ARC, ZIP, TAR, GZ, 7Z, RAR or ISO, you can use Nokia PC Suite or similar software from the "Legacy Phone Data Backup" category. In the File menu, look for Save As… or Export….

To convert SNAPSHOT, OLD, IMG, RESTORE, ISO, COPY, VMDK, TMP, VHD, BAK, ARCHIVE or BACKUP files to NBF, try Nokia PC Suite or another comparable tool in the "Legacy Phone Data Backup" category.



The NBF Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our NBF converter.