My first "mod" Xperia ZU Kit Kat the charging animation.
1. Download the attachment
2. Extract the .zip and copy it to your mobile storage
3. Copy the images and paste it to "/system/etc/chgicon" by Root Explorer and set all images permission to "rw-r-r"
4. Swtich off your phone plug charger and see effect
thanks to DavidMKD http://forum.xda-developers.com/member.php?u=4694376 for the post http://forum.xda-developers.com/show...php?p=50933432