5.5 months and No growth after Hair transplant

[Yashpatel1998]

I and 25 years old and has Hair transplant via FUE technic, 4000 grafts in one day, it's been 5.5 months and there is no growth, Should I have to wait or consider that transplant has failed 

 

First pic is at 5.5 months and second pic is before HT

Edited May 18 by Yashpatel1998