Originally Posted by Izzy Stinson
I have the apk but it says 'application not installed'
Sent from my SK17i using XDA App
may be this can help you,if you dont have cwm in you phone.
please use fileExplorer for instal launcher,copy or move file to system
and mount from r/o to r/w set permission RW-R-R,if phone not rooting cant mount,after that move to system/app and replace,dont forget reboot phone after that.good luck.sory my english not good.