EFS Backup Tool is an Android app developed by Jwarriors.

EFS Backup Tool first became available on 18 May 2014. It is estimated that EFS Backup Tool has been downloaded between 100000 and 500000 times from the Play Store.

EFS Backup Tool 1.0 requires the following permissions:

Allows applications to access information about networks.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to write to external storage.