Background defocus

[sirchester]

is there a good Background defocus app for our phone? I can't find one in the playstore.

[hoangel]

background defocus, no root but need android 4.3 for installation

http://www.mediafire.com/download/ckg8vgsquzgt429/bgdefocus-noroot-signed.apk

this one actually from zperia Z1

[sirchester]

will it be compatible for xperia V?