If Reload or Reload all detect version unmatch between 
backup data and current APP, it may be shown confirmation 
dialog for update database. 
There are three backup file format. 
  CRX is used for PC tool with XML style format. 
  DB format is same as SQLite file it’s self. If you have SQLite 
tool on PC, you can use DB file for check data or update 
data. 
  Dump format is database SQL dump text data. You can see 
data directory with text editor. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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