Default Play store Not working after changed LCD Density ??

Hi all,

Yesterday i rooted my Xperia Z1 6902 (India) and just changed LCD Density to 360 (from build.prop) everything works good, but play store not working anybody please give me sollution please???

Device : Sony Ericsson XPERIA ARC S LT18i Sony Xperia Z1
Status : Locked Bootloader
ROM : Stock