How to activate Korea SIM card?

Korea SIM – Getting Started

Here’s a simple way to find out by using a different Korea SIM card. Just follow these steps:

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1. Power off your phone.

: Before making any changes, turn off your device completely to avoid any potential issues.

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2. Insert a new SIM card.

: Remove your current SIM card and replace it with one from a different carrier.

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3. Turn your phone back on and check the signal.

: Once the phone powers back up, check if it picks up the LTE signal from the new carrier.

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