Korea KTF / SKT Unlock Blocked / Blacklisted iPhone 5S/5C/5/4S/4


Tips Before Purchase:

*Use network checker if you are not sure what carrier your iPhone is locked to.

  • Clean (not blacklisted) iPhone only [Check it]

*Use blacklist checker if you are not sure if your iPhone IMEI is clean or barred / blocked / blacklisted.

  • Activated iPhone only

*Your iPhone has to be activated within AT&T network meaning you have to connect to AT&T using its SIM card at least once.

  • Unlock Success Rate: 80-90%

*Unlock success rate depends on AT&T account status of each device.



If Korea KTF carrier or SKT carrier has blocked your iPhone 5S, 5C, 5, 4S, 4 we will help you to unlock such a smartphone. Blacklisted KT Freetel iPhone unlock is the official service that is performed using your IMEI number.

It is necessary to understand that your blocked cell phone will not become unblocked. After permanent unlock, it will still remain barred in Korea where you won’t be able to use it as a cell phone. However, your device will support networks in other countries, outside Korea.

Check twice the info you provide for unlock to exclude any mistypes, mistakes and errors. No cancellation can be accepted after IMEI unlock order is processed. iPhone can be unlocked only if it was blacklisted by SKT or KTF Korean carrier. No refund if wrong network.

To get mails in time and to the Inbox folder add contact@geo-location.site to your contact list to get our emails.

Unlock performs from 9 am – 6 pm by PST Monday – Friday and delivery time may vary.



How to unlock iPhone 5S/5C/5/4S/4 Blocked / Blacklisted  KTF or SKT carrier?

Note: if your iPhone is clean use the package to unlock KTF or SKT iPhone with clean (not blacklisted) IMEI.

To unlock KTF carrier or SKT blacklisted iPhone 5S, 5C, 5, 4S, 4  you must be sure it is blocked in the first place. There is the service that allows checking your block status by IMEI number. If your handset is truly blacklisted, you can place the online order for its unlock.

Step 1. Provide your IMEI code.

Step 2. Leave your email address.

Step 3. Agree to our Terms & Services and pay for your order.

Step 4. Look for the email confirmation for your order. Once we finish unlocking your device you will receive an email with a guide how to connect to iTunes with a non-supported SIM to complete the procedure.

Blacklisted iPhone 5S, 5C, 5, 4S, or 4 KTF carrier or SKT unlock is good for foreign customers who purchased the gadget from someone in Korea and can’t use it in their countries. The device will remain blocked in Korea. You won’t be able to connect to Korean networks, including Freetel and SKT.

Make sure the device is activated with network though as this is an important step. If the iPhone is not activated, unlock will fail and there will be no refund for you. Also be attentive when you enter your IMEI number which can be looked up by dialing *#06#.

We will gladly assist you if you have any questions regarding blacklisted iPhone unlock from KTF and SKT in Korea