Method 2: The Manual Renaming Trick (For Certain SPBM Versions)
Before diving into the conversion process, it is helpful to understand what these two file extensions represent. What is an SPBM File?
The most reliable way to handle an .spbm file is to use the original software. Spbm File To Vcf
Fully manual and tedious if you have 200+ contacts, but it guarantees success without extra software.
| Issue | Solution | |-------|----------| | No contacts found | Try different offset values in parse_spbm() function | | Garbled text | Change encoding from utf-16le to utf-16be or latin-1 | | Duplicate entries | Modify the parsing loop to skip duplicate records | | File format unknown | Use hex editor to manually identify structure | Method 2: The Manual Renaming Trick (For Certain
You find an old backup drive. Inside is a file named Backup_2015.spbm . You have no idea what app created it, but you suspect it contains hundreds of lost contacts—old colleagues, clients, or friends.
Try these alternatives:
Once the contacts are back on the phone, open the Contacts app → Manage contacts (or Menu) → Import/Export contacts → Export to VCF file .
Right-click the copied file, select Rename , and change the .spbm at the end of the file name to .vcf . Fully manual and tedious if you have 200+