Samsung Galaxy S5 unblacklist IMEI repair service for:

T-Mobile - (SM-G900T)
AT&T - (SM-G900A)
Verizon - (SM-G900V)
Sprint - (SM-G900P)
Metro PCS - (SM-G900T1)
Canada - (SM-G900W8)
Europe - (SM-G900F)

Service is done remotely through USB cable by a remote tech. After purchase, you must speak with a technician on the live chat during normal business hours from a windows computer to complete service on your phone.