Help rocket dialer

[iamviveksri]

has anyone installed rocket dialler in the Ray?
i did and i found phone starts hanging

if anyone has replaced stock dialler/contacts manager in Ray please tell which one

 

[Josh-SonyXperia]

I have used this one in many of the phones that I've used and so far no complaints. Here is the link
https://play.google.com/store/apps/details?id=com.jbapps.contactpro&hl=en