FAQ

etc Do I receive a confirmation mail after I ordered EG SIM CARD online?

We will send you a confirmation email with your order number

within 10 mins after your order is completed.

etc Can I use Olleh Wi-Fi only, without Data balance?

You can Olleh Wi-Fi for free with data plan (500MB or more) only.

Without Data balance, you cannot use Olleh Wi-Fi.

Please note that whenever you top up new data with 500MB or more, you need to re-register your wifi mac address again.

- Hot line : 1899-6120

- Facebook: https://www.facebook.com/egsimcard

- Email: egsim@codemobile.co.kr


etc When I checked my balance, I have enough Data balance and zero Voice balance. Why can not I use internet?

Our main service is a voice calling and data service is an optional service.

So if your Voice balance is zero, you can’t use Data temporarily even if there is data balance.

But if you recharge your voice balance again, you can use your remaining data again.

Don"t make your voice balance comes to zero.

And even if there is data but if your phone number is expired, you can not use data also.

You can use data again by recharging your voice balance again.

To use Data normally, go to recharge > Voice balance for ‘Balance Transfer’ through our app "eg simcard.

etc Can I use ES SIM CARD in Busan/Jeju?

We make it easy to stay connected while travelling anywhere in South Korea.

You can use data or calls, text nationwide anywhere including Jeju island with EG SIM CARD.

etc Can I use hotspot after recharging data?

With Data balance, you can use hotspot as your balance is being deducted.

etc Can I extend Validity Period for data?

Data service is always available for 30 days only from the date you top it up.

And once Extending Validity Period Service (for 30 days) is applied,

we cannot extend the period.


etc What shoud I do when EG SIM CARD app. does not work?

When EG SIM CARD app. does not work, please contact us with your phone number.

* Hotline : 1899-6120

- Monday to Friday : 10:00 ~ 19:00

* Facebook : facebook.com/egsimcard (Weekdays only at 09:00-18:00)

* Email : egsim@codemobile.co.kr(Weekdays only at 09:00-18:00


etc What do I need to do when I got a new phone?

Put your simcard into your new device, and restart the phone 3-4 times with wifi off, data roaming off, data network on.

After that, if it doesn"t work, check your imei by pressing *#06# on the keypad of your device and contact us.

For free olleh wifi, please check your new Wi-Fi MAC and contact us.


* Hotline : 1899-6120

- Monday to Friday : 10:00 ~ 19:00

* Facebook : facebook.com/egsimcard (Weekdays only at 09:00-18:00)

* Email : egsim@codemobile.co.kr(Weekdays only at 09:00-18:00)


etc Can I use international calls? How do make a international call with EG Sim card ?

If you contact us, we will unblock it.

How to make international calls:

(1) Dial 00780

(2) Enter nation code + telephone number 


etc Where are EG SIM CARD Collecting places? Can I buy EG SIM CARD from offline shops?

You can collect your EG SIM CARD at collecting places, click here to see

the list with business hours information.

You can purchase prepaid EG SIM CARD at convenience stores and

EG Mobile offices near many of the famous tourists’ spots in Korea.

Click here to see the full list of places.