怎么查看手机联系人在哪个文件夹

先打开联系人应用软件，按菜单按钮，选择导入导出，然后选择导出到存储设备，手机屏幕会提示你保存的位置，一般来说是在内存卡根目录下，或者在contact目录下，文件扩展名为vcf。
实在找不到也可以把内存卡连接到电脑，打开到根目录下，然后搜索
vcf
，一会就会搜索出来，然后复制出来。

DBK 文件扩展名有两种可能
如果是手机备份文件，则可以将扩展名改为zip
然后解压打开
如果是数据库备份文件，那就用数据库恢复
1 File Type Sony Ericsson Mobile Phone Backup File
Mobile phone backup file created by Sony Ericsson PC Suite, a program used to manage Sony Ericsson mobile phones; stores phone information, such as contacts, in a compressed format
DBK files may be decompressed using a file decompression tool, such as Corel WinZip They may include a VCF contacts file named contactsvcf
NOTE: To decompress a DBK file, rename the file extension to "zip" and open it with a ZIP file decompression utility
2
File Type dBASE Database Backup
Developer dataBased Intelligence
Backup file for a dBASE database (DB2 or DBF file); may be automatically generated by dBASE as a backup file; can be used to restore the database in case the original database file gets corrupted

---