Please follow these steps in the free version of Conference Caller:
  1. Select 'Tools' menu from main screen
  2. Press the 'Export conference data to SD card' tool
Now please follow these steps in the Conference Caller Pro version:
  1. Select 'Settings and Tools' from main screen
  2. Select the 'Tools' tab
  3. Press the 'Import conference data from SD card'
  4. Now select the file with the name that best match your date and time when you exported the conference data (step 2 on free version)
  5. Wait for the import to complete. (You should see a 'Import complete' status message for a second or so when import is finished)
  6. Now to import phone numbers select 'Import phone number data from SD card'
  7. Wait for the import to complete. (You should again see a 'Import complete' status message)

Done!

Tools

Export/Import in Tools menu of the pro version