에스원 안심모바일 고객센터

The S1 (Mobile Customer Center) app (formerly S1 Customer Service Center) provides information on communication and relief services to customers.

We will give you the following access permission to use in the app.

□ Required access rights

  - Save: Writing / reading app related information

  - Telephone: Customer center telephone connection

□ Selective access rights

  - none

※ In order to use normal service, it is necessary to allow the necessary access rights.

※ S1 is asking for the minimum access right for the user's smooth use of the app.

※ If you use a smartphone with a version under Android OS 6.0, you can apply it without mandatory selective access.

In this case, you need to upgrade your operating system to 6.0 or higher and reinstall the app.

   Normally possible.

※ If you use an existing installed app, you need to re-install it after deleting the app.

[Explanation]

- Rest assured that the Mobile Customer Center app can be used after login with the ID / password registered by the customer on the homepage.

- This service is available for Android OS 4.1.2 or later, and 1GB of RAM or higher.

[main function]

1. Quick View

You can view real-time usage / usage fee by entering date of birth / cell phone number. Do not worry if you forget your ID / password now!

2. Widget

You can immediately check usage on your smartphone screen with widgets without having to launch the Customer Center app.

3. Change plan

You can change it to your preferred plan.

4. Additional Services

Change of additional service, pause / cancel is available.

5. Data roaming

With data roaming, you have full access to data from major countries around the world.

[Customer Center Guide]

- Reliable mobile phone without area code 114 (free)

- SKT network: 1599-7114 (paid), KT network: 1544-3112 (paid)

- Hours: 09:00 to 18:00 on weekdays

[Homepage]

http://www.s1mobile.co.kr/