Sign up

Check list when you subscribe to the cellular phone service

Select a business operator and a rate system

  • Select a suitable business operator in consideration of the quality of the service and usage fees
  • Need to confirm that the quality is fine in district like residence or office before signing up
    (smartchoice.or.kr, refer to quality evaluation result)
  • Able to check the rate system and main features of each product through ‘Comparison information of each product of service’ posted in user’s homepage
  • Check the rate system thoroughly, and choose the proper rate system according to one’s mobile usage style like average call time, sms usage
    Mobile Phone fee
    • 1. Fees for the use of basic services (basic fees, call fees, etc)
    • 2 .Fees for services charged to basic services (additional service fees, etc)
    • 3. Membership fee for service provision. Recently, some telecommunication companies offer free membership fee
    Types of mobile phone plans
    • 1. Standard plan: Fees for currency as much as used
    • 2. Optional plan: Setting according to the user’s call pattern
      - It is advantageous to choose a standard rate system when you are not familiar with the usage behavior

Check the stipulated time and cancellation charges

  • Select a suitable business operator in consideration of the quality of the service and usage fees
  • When signing up for a mobile (including number transfer) or supporting terminal purchasing price, mandatory obligatory use period can be set in 24 months. Setting mandatory obligatory use period, supporting price, terminal price, cancellation charge calculation methods follow the individual company agreement, so confirmation is important when signing up
  • Cancellation charge(Including discount return) paid when cancelling the contract is calculated by Support fund, remaining agreed period, agreed period generally, but it is different according to company or product
    Cancellation fee to be paid = Remaining terminal installments + cancellation charge + cancellation charge3 (Discount rate)

    Remaining terminal installments are the installments which are not paid yet when cancelling the contract before the agreement is not closed, after buying a terminal

    Cancellation charge is an amount to be returned by the user when the user is cancelling the contract

    Discount return is returning the amount of discount provided by the company as a condition of the agreement

  • Penalties to be paid at the time of termination of the contract period (including discount refund for the rate agreement) are generally calculated based on subsidies, remaining period of the contract, contract period, etc., but vary depending on the carrier or product
    EX) SKT mobile phone service
    When cancelling during agreed period
    cancellation charge= Support fund ×[Remaining agree period/{agreed period(days)-exceptional period(days)}
    When changing the terms of the agreement (including the terms of use of the plan)

    The difference settlement amount = (Agreed amount before change - agreed amount after change) ×{(Agreed period - agreed period after agreement) / agreed period (day)}

    * The agreed period is calculated from the time the service is opened with subsidies, and the period of temporary suspension and suspension of use is not included in the mandatory period of use Source: SKT Mobile Phone Terms and Conditions

  • Agreement Discount return is one of the cancellation charge, and it means paying the discounted amount when cancelling the contract during the agreed period. It is not applied to all companies, products so it is better to check before signing up

Minor’s sign up

  • When a minor is using a mobile phone, guardian(legal representative in civil law)’s consent is essential, and the company can require additional documents like legal representative’s ID card, family relation certificate, consent.
  • Contract concluded without the guardian’s consent can be required to be canceled, and it is not necessary to pay charge and cancellation charge
  • Contract for minors can be used when minors are signing up for a mobile phone, and state the relevant contents in the clause and other contents like minor rate system
  • It is recommended to sign up for the mobile phones for minors in their own name for blocking harmful contents

Benefits including exemption of charges

  • Mobile phone charges can be reduced or exempted to ease the burden of household communication costs for socially vulnerable groups with low incomes, such as basic living recipients and the second-highest class. In the case of national merit and organizations, there are cases where each telecommunication company is more supported than the legal target (contact the telecommunication company because the subject and application are different for each telecommunication company)
  • If it has not been three months after changing carriers or names or new membership, the users cannot subscribe to change another carrier
  • Users can raise objections to the applicable business operators or Korea Telecommunications Operators Association if there is damage of good will due to injustices including illegal change related to changing carriers and cramming.
Number transfer management center KTOA
Number transfer management center KTOA
Type Number Homepage Of its operations
Number transfer management center(KTOA) 1588-0413 ktoa.or.kr Number transfer management center, Cyber office and mobile number

Cautions in membership of smartphones

  • Securing existing information (address book, message) transfer method
  • Choose the right plan for users (use pattern, subsidy, additional service, combined product, etc)
  • Periodic usage check
  • Need to acquire information on mobile applications and secure channels
  • Checking data consumption by content and application

Mobile insurance

  • It is a service provided by mobile carriers through partnerships with insurance companies, and supports a certain portion of the cost of changing the timing of accidents (losses, damages) and repair costs for mobile phones subscribed to this service
  • Those eligible for insurance can subscribe within 30 days of changing new and compensation devices, and may be restricted from subscribing to Altteulphone (MVNO), prepaid phone subscribers, and USIM exclusive opening, but need to be checked by telecommunication companies
  • It is automatically terminated after the expiration of the service subscription for two years, and the compensation limit is exhausted through full loss guarantee and loss compensation, or it is automatically terminated in case of compensation or service termination
  • The inquired amount of self-burden may differ from the actual amount, and for a more accurate amount, please contact the carrier’s customer center

How to subscribe

How to subscribe

  • If you select a business operator, the proper service, and a rate system, you can subscribe to the service by visiting the applicable commercial agency or web site
  • A user should submit the access agreement and the identification card which proves himself/herself or a representative to the applicable branch or agency to make the membership contract
  • The company can restrict membership of the users with the facts which are related to subscription by other names, submission of false contents, cancelation due to illegal spam, and cloned phones, illegal uses of other’s names, and copy
  • When you sign contracts, you should check the parts that you should separately do including stipulations with basic contents of contracts meticulously