hello...frnzz...After a long time ...im posting the development work !
#credits to my frnzz +Shaikh Ishaq & #kartik !
grid systemui for only hyperion gm final !
your phone shud b rooted
U kn root ur phone by finding appropriate steps & files at : XDA
the following file & work is only for Galaxy y duos !
credits to Kartik for resigning the apk
How to Flash :
boot into cwm
mount system
choose zip from sd card
install zip from sd card
reboot
download from bellow link !
https://www.dropbox.com/s/rv0oscwpgv8qtqv/Hyperion%20kitkatSigned_apk.zip
#caution :
The above work is only for developers .... make sure u keep a back of old one b4 u flash the zip !
we dont take any responsibilities of bricked devices !
