  File type File extensions Document files .txt, .csv, .doc, .docx, .xls, .xlsx, .pdf WhatsApp databases .db.crypt5 to .db.crypt12 Geolocation related files .kml, .kmz,  .gmx, .aqm Audio files .mp3, .opus Videos .mp4, .amr, .wmv, .3gp, Pictures .jpeg, .jpg   