We've been receiving a lot of questions about unlocking KDDI iPhone from Japan. In the past, we didn't offer this service because we couldn't factory unlock KDDI iPhone. Some other providers were offering KDDI unlocking services but it's not official - factory unlock, they used a hacking way to unlock the iPhone from KDDI. By using that way, your iPhone will be relocked in the future and they will not refund you for that issue (please be careful). Because we're always clear and honest to our customers, so we didn't offer that service.
But now, finally we're now able to factory unlock KDDI iPhone! Please note that: This is Official - Factory - Permanent unlocking service for KDDI japan. We will whitelist your iPhone IMEI number (Dial *#06# to see the IMEI) from KDDI and Apple database. Your iPhone will never be relocked in future even restoring the iPhone or upgrading iOS (Lifetime warranty). Let's confidently place your order to unlock your iPhone with IMEIDoctor.com, we've been trusted by thousands of customers (You can research by yourself).
After the unlock got success, you will be able to use your iPhone with any SIM cards from any countries without any restrictions! Every problem such as: Facetime, hotspot, contacts, messenger, network, 3G, 4G...will be fixed as well. The iPhone will perfectly become an international version!
About KDDI Japan carrier
KDDI Corporation (KDDI株式会社 KDDI Kabushiki Gaisha?) (TYO: 9433) is a Japanese telecommunications operator formed in October 1, 2000 through the merger of DDI Corp. (Daini-Denden Inc.), KDD (Kokusai Denshin Denwa) Corp., and IDO Corp. It has its headquarters in the Garden Air Tower in Iidabashi, Chiyoda, Tokyo.
KDDI provides mobile cellular services using the "au by KDDI" brand. ISP network and solution services are provided under the au one net brand, while "au Hikari" is the name under which long-distance and international voice and data communications services and Fiber to the Home (FTTH) services are marketed. ADSL broadband services carry the brand name "ADSL One", and IP telephony over copper is branded as "Metal Plus". (Source: Wikipedia)
How to factory unlock KDDI iPhone?
(Please be careful with other websites offering KDDI unlock because they maybe not factory unlock)
Step 1: Get your iPhone IMEI number by dialling *#06# or go to Settings -> General -> About -> Scroll down and you will see the IMEI. If your iPhone isn't actived yet, there will be a little "i" icon on the screen, tap it and you will see the IMEI number. (IMEI number is an unique identification ID of the iPhone)
Step 2: Give us your iPhone IMEI number, select your model and click "Unlock now"
Step 3: Complete your payment through PayPal and wait for the confirmation email.
Step 4: Keep waiting for a few working days to let us whitelist your IMEI number. Once the unlock is completed, just simply connect the iPhone to iTunes