Broadcast Action: The user has cleared the data of a package. This should be preceded by Intent.ActionPackageRestarted, after which all of its persistent data is erased and this broadcast sent. Note that the cleared package does not receive this broadcast. The data contains the name of the package.

• Intent.ExtraUid containing the integer uid assigned to the package.

This is a protected intent that can only be sent by the system.

[Android Documentation]