[re.*(Renamer)] is batch rename tool.rename files in the directory.You can use Regular expression(Java style).if your device is OS2.0 or later,You can use Exif Date / sequential num/last Modified Date.*this application is not user friendly.*not correspond to rename the mp3 tag. Also, I do not correspond.if your device is OS2.0 or later,You can use sequential num/Exif Date/last Modified Date.You can use max 10 converted pattern history.If you rename media files, then Gallery will not find these files.because If you want, It is necessary to execute the media scanning again, by another way.Please use this application program by the self-responsibility. This application is developed by the advertising revenue.Do not use who hates advertising.if click once, The advertisement is not displayed few days.*ads need permission.*read phone state and identity permission is granted automatically. because this application supports OS1.5.keywordfolder,directory, rename, renamer, regular expression, batch, bulk, image. photo, pict, picture, file name, format