the lisens 4se client
 

i ve bought lisense 4se client for 89$ i dont still unlock no phone with it it says erros server disconneted, i cant unlock no sony.30 days lisense

pls help me i want this answer now

Hi, i think you just missed the information. License requires to use client software without a card, but this has nothing to do with credit-based signature unlock of the latest models.
BR