Step 1: Place an order
From Officialiphoneunlock.US home page. Enter your IMEI, choose model and network is O2 Blacklist
Or you can go to pricelist
Step 2: Make a payment
After place an order, you will be redirected to payment page. Here we accept PayPal. You have to completed the payment to continue to next step.
Step 3: Wait for your iPhone is unlocked
After your payment has been completed and verified, your IMEI will be submited to Apple's unlock server. And you just have to wait for our Email.
Or you can send check request your self anytime you want in your "Client area
Step 4: UNLOCK YOUR iPhone
When you receive our notice about: "Your iPhone has been unlocked". So, lets plug your iPhone to your Computer and turn on iTunes. Backup your iPhone and restore it. You will see the result like that:
(If its not working, please reset your iPhone's settings and try again)