I am also having a problem with JB, extra slow when opening my contacts any suggestions . I'm way out in South Africa .
Sent from my GT-I9300 using Android Central Forums
Hi
I have tried what you mentioned i.e turn off the double-tap S-voice feature and animation scale to 0.5x and transition animation scale to 0.5x and still have lagging problems .
Should i do a factory data reset ?
Please help !