Backing up your contact file to the microSD card is very easyGo to: Tools> File Manager > microSD Options > Save Phone BookThen select YES to Save to microSD All Data.This saves your contact file to the SD_PIM folder on your memory card in the following format: mmddyy_hhmm.vcf.Once you have this file, you can easily IMPORT the file into Bitpim to make any additions, deletions or other changes befo