We can Openline 6+,6,5s,5c,5,4s,4,3gs and 3g via IMEI. All Worldwide carrier's supported.
Price 500 above .Prices depend its carrier.
-We just only need the IMEI of your iPhone to be use in process for unlock. No need to bring the unit.
-Check your iPhone what carrier it is. Price depends its carrier. How to Check your iPhone Carrier? Go to Setting/General/About/Carrier or you can dial *#06#