Some AT&T, SPRINT iPhones have problems with activation, even after using Factory Unlock Service. You can not activate your iPhone if you don't know Billing ZIP Code and SSN (Social Security Number).
During activation steps you stuck on the screen which asks you to enter Billing Zip code and the last 4 digits of Social Security number.
This Service can manual Activation on Apple server these iPhones.
iPhone Activation AT&T, SPRINT USA in 5-15 working days!
Warning! Use this service only if your phone is unlocked!
VERY IMPORTANT, PLEASE READ BEFORE PURCHASE
BEFORE SUBMIT YOU NEED TO SEND US: IMEI / MODEL / NETWORK
WITHIN 24 HOURS WE'LL SEND YOU ACTUAL PRICE FOR ACTIVATION UNLOCK
IF YOU HAVE PROBLEM WITH IPHONE ACTIVATION LIKE IMAGE BELOW, THEN ORDER THIS SERVICE!!!
This service will Activate your iPhone if it's asking for ZIP and SSN or if you are getting any kind of error during activation process (even if your phone is unlocked).
Give us the imei and you will receive report on your e-mail looking like:
IMEI : *your IMEI*
Status : Your Unlock Code