KOR eSIM Setting
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Notifications
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You can try to do eSIM setting in two parts, one (A) is Adding the eSIM plan, and the other (B) is Activating the eSIM.
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A : you can download and install a mobile plan remotely before your departure,
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B : allowing you to be ready to connect to a local network as soon as you arrive in destination.
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You can also try to do setting both A and B concurrently depending on your circumstances.
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Ensure your Phone model supports eSIM base on connected to a stable Wi-Fi network.
iOS Phone Setting
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Adding the eSIM Plan
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Tap Cellular in the Setting.
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Tap Add Cellular Plan and Scan QR code and check under Add cellular plan.
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After scanning the QR code, click on ‘Add Cellular Plan’.
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Carrier Cellular plan ready to be installed to your phone.
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Activating the eSIM Plan
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Set your Primary Default Line for Calls and SMS.
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Select ‘Main” for main line/iMessage/FaceTime.
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Do not forget to change the Primary Default line to the eSIM once you go abroad.
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Set your Primary Default Line for Mobile Data.
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Tap ‘Cellular data’ on Cellular data and Turn off ‘Allow cellular switching’
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Do not forget to disable Allow Mobile Data Switching to avoid high roaming charges.
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Reboot the device 1-2 times after setting eSIM.
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Check that the carrier has been selected.
Android Phone Setting
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Adding the eSIM Plan
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In “Settings” Tap “Connections”.
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Tap “SIM Card Manager”.
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Tap “Add Mobile Plan”.
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Scan the QR code of eSIM.
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Carrier Cellular plan ready to be installed to your phone.
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Activating the eSIM
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In “Settings” Tap “Connections” and “SIM Card Manager”.
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Select Data Switching mode “OFF”.
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Do not forget to disable Allow Data Switching mode to avoid high roaming charges.
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Tap eSIM1 and Select Indicator Mode “ON” and Tap Indicator Return.
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Select Primary SIM.
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Select option, in this case, eSIM,
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Change Primary SIM.
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Reboot the device 1-2 times after setting eSIM.
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Check that the carrier has been selected.