Sprint Iphone Sim Card Unlock. How To Unlock Claro iPhone (X, 8, 8 Plus, 7, 7+, SE, 6S, 6S+, 6, 6+, 5S, 5C, 5, 4S, 4, 3GS, 3G) Step 1. How To Unlock Claro iPhone - First of all make sure your iPhone is currently Locked to Claro Network Carrier from Dominican Republic this is where your iPhone is currently working on, Claro is the Network Carrie from where you bought iPhone, if you got iPhone from eBay, friends, second hand, etc. And you are not sure if iPhone is locked to Claro Network Carrier (from Dominican Republic), we recommend you to arrange a Claro Working SIM CARD and check if iPhone accept Claro SIM Card ( you should make call send sms etc. ) Alternative WE STRONGLY RECOMMEND you to use our Service: to Check the Original Country and Network Carrier of your iPhone ( note: The Claro Network Carrier from Dominican Republic is not where you want to use, after unlock, iPhone can be used on any Network Carrier From Any Country ) Step 2. Iphone 6 Plus Unlocked Apple Store. Verizon Policy Unlocked Phones. Complete Requested Details to ' Unlock Claro iPhone' on the above Network Unlock Form, IMEI Number and Select your iPhone Model.