Make sure your Docomo iPhone supports GSM networks. There are no refunds if your phone gets unlocked but it is not compatible with the network you want to use it on.
Only clean devices are supported.
How to unlock Japanese iPhone Docomo:
Before ordering from us go to the following page to check if it is Eligible to be unlocked or not: http://nw-restriction.nttdocomo.co.jp/search.php
It’s in Japanese but if you don’t understand don’t worry just look at the picture results. You will get one of the following results: O △ X –
On the next page:
Enter your IMEI number in first box, and the security code in the 2nd box, the result will show in the middle box on the following page.
Possible Unlock Results:
Clean（○）-> You Can order from us
Under_Contract（△）-> You Can order from us
Unpaid_Payments（×）– Don’t order this service (not eligible for unlocking)
Not Found (-) – Don’t order this service (not eligible for unlocking or wrong carrier)