Actually there is a xposed launcher module named xblast it will give you CRT animation and tons of other options....
Sent from my ST25i using XDA Free mobile app
IF I HELPED YOU PRESS THANKS BUTTON
[DEVICE] SONY XPERIA U
[Model No.] ST25i
[Status] Rooted, BL Unlocked
[Android version] 4.0.4 (ICS)