I got my SIM card but data is not working.

I got my SIM card but data is not working.

We think you need to check your Access Point Name (APN) setting and here is the guideline how you should try.


Step 1. Reset your network setting

Step 2. ADD APN information (SK Telecom)

Step 3. Reboot your device

[How to reset network setting]

[How to set APN setting]

APN setting
SKT LTE APN: lte.sktelecom.com
MMSC: http://omms.nate.com:9082/oma_mms
MMS Proxy: lteoma.nate.com
MMS Port: 9093
MCC: 450
MNC: 05

    • Related Articles

    • How can I check my monthly bills or data usage?

      Please install SK telecom mobile app to check your bills and data status. This app will cover most of your questions, and you can easily connect to the SK telecom customer service center. [Tworld Global APP description] ...
    • I need SK telecom (t-world) customer service center contact information

      Headquarters Address : 65, Eulji-ro, Jung-gu, Seoul, Korea Customer Center E-mail : callcenter@sk.com Tel : 080-252-5011 English, Chinese and Japanese speakers are available. Roaming Center (Domestic) : 1599-2011 (Domestic) (Overseas) : ...
    • What is the termination penalty?

      SKT contracted deals plan allows you to have a 25% discount because it is a 12-month contract. Simply you just need to pay back the rest of the 25% that you have cut for each month when you cancel your SIM plan while your contract period.  ​ * At the ...
    • My data doesn't work but I can make a calls.

      Please check if you have successfully recharged your data Please check you have network settings as WCDMA only please turn off your 4G LTE and use only 3G turn on and off repeatedly. Phone models not offered in Korea may not be compatible with the ...
    • If your phone states no SIM

      1. Please check if the SIM fits well with the SIM card slot --> reboot required  2. Please check if the SIM card is not damaged in any way --> reboot required 3. Please insert it into another phone to see its detection --> reboot required If still ...