How to Activate eSIM on Android
Last updated on August, 8, 2025
How to Activate eSIM on Android
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Customers who are planning to visit Hong Kong and Taiwan, please click here to complete real-name registration. |
How to install eSIM
These steps may differ depending on your device and language.
Important Notice
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Make sure you have an eSIM compatible and network-unlocked device. |
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Be connected to a strong WiFi to activate an eSIM successfully. |
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Be noted that the validity begins once you install the eSIM. |
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Please do not remove the eSIM without consulting CS Team. |
01
Add eSIM from the deviceโs Settings.
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [SIM manager] |
02
Select [Add eSIM] to install the eSIM.
Select [Add eSIM]
| โธ | Tap [Scan QR code] |
03
Install eSIM via QR code or manual installationโจand wait for completion.
Either scan the QR code or manually put your eSIM details. You can find your eSIM details in the email.
! Be connected to a strong WiFi to activate an eSIM successfully.
04
Label your eSIM.
After the successful installation, you can label it for more convenient management.
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [SIM manager] |
| โธ | Choose the eSIM you just added Tap [Name] and Type on new label of your own, e.g. {Destination} – eSIM World. |
Installation Completed
The installation steps are done!
You are almost ready to use the data.
How to access data
These steps may differ depending on your device and language.
01
Turn on the eSIM.
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [SIM manager] |
| โธ | Toggle on your eSIM |
02
Turn on [Data Roaming] only for your eSIM.
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [Mobile networks] |
| โธ | Toggle on your ‘Data roaming’ |
03
Select your eSIM on [Mobile data].
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [SIM manager] |
| โธ | Tap [Mobile data] |
| โธ | Select your eSIM |
Please toggle off โData switchingโ to prevent unnecessary roaming charges from your domestic carrier.
Troubleshooting –
Still canโt access internet
01
Manually perform Network Selection.
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [Mobile networks] |
| โธ | Tap [Select roaming network] Tap on your eSIM in the bottom tab, and toggle off โSelect automaticallyโ. |
When the list of networks is displayed, Select the name of the telecom in the country in which you are located.
02
Set up APN manually if you have access.
Go to Settings
| โธ | Select [Connections] |
| โธ | Tap [Mobile networks] |
| โธ | Choose [Access Point Names] Try clicking on [Advanced] if it’s not visible. Tap on your eSIM in the bottom tab. |
| โธ | Tap [Add] |
| โธ | Tap [APN] Type the APN information and save. |
| โธ | Select the APN you just created |
| โธ | Restart the device |
Before using eSIM
* The following steps only apply to visitors to Hong Kong and Taiwan.
To successfully use eSIM in Hong Kong & Taiwan, a real-name registration is mandatory.
Make sure that you complete the registration before arriving in Hong Kong & Taiwan.
Review the directions,
then click the button to start registration.
Destination
Select the destination for real-name
registration.
Contact information
Provide either your email address or
phone number.
ICCID
Put ICCID of the eSIM for your destination, Taiwan or Hong Kong.
Find ICCID in the email with the QR code.
Document Type
Select โPassportโ and click confirm.
Document Image
Upload picture of your passport.โจCheck the box and click confirm.
