FAQs

What is eSIM? What are the benefits of an eSIM?
<p>An eSIM, or embedded SIM, is a digital SIM card that is built into your device, removing the need for a physical SIM card.</p><br>With an eSIM, your device can connect to a mobile network without the need for a physical SIM card. <br><br>Benefits of using an eSIM over a physical SIM<ul><li>Allows multiple mobile lines to be held on a single device</li><li>Facilitates easy switching between different mobile lines</li><li>Seamless delivery via email</li>
Is my device eSIM-compatible?
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/mobile-postpaid/esim/check-device-esim-compatibility" target="_self">Get started</a>
How do I switch from a physical SIM to eSIM? How much does it cost?
On hi!App, go to Profile > Request new eSIM and follow the steps. It's free to switch to an eSIM before 1 Jan 2026.

When will my eSIM be activated?
Your service will be activated within 1 hour after installation. If you still face issues, visit a <a href="https://www.singtel.com/store-locator"> Singtel Store </a>for help.
Change to or request a new eSIM
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/prepaid-cards/esim/change-to-request-new-esim" target="_self">Get started</a>
How many eSIMs can I have on my device?
Most devices can accommodate at least 5 eSIMs, but you can only have 2 active mobile lines at a time. This includes combinations of physical SIM and eSIM, or 2 eSIMs.<br><br><b>Important to note:</b> Dual eSIM support is not widely available across most device yet. Check with your device manufacturer to be sure.
How to label my eSIM and switch between multiple SIM profiles?
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/mobile-postpaid/esim/label-esim-switch-between-sim-profiles" target="_self">Get started</a>
Can I install my eSIM on a second device or transfer it to another device?
No. Once installed, your eSIM can only be used on 1 device. It cannot be transferred or reinstalled on a second device. If you switched to a new device, <a href="https://www.singtel.com/personal/support/prepaid-cards/esim/change-to-request-new-esim">request for a new eSIM instead.</a>
Can I reinstall my eSIM on the same device after deleting it?
Go back to your eSIM installation email and follow the instructions there to resinstall it again.
Will a factory reset delete my eSIM?
No, during a factory reset, you can keep your eSIM on your device - it won't be removed unless you choose to delete it.

Receive "unable to activate eSIM" message on iOS device
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/prepaid-cards/esim/unable-to-activate-esim-ios" target="_self">Get started</a>
Stuck at Activate eSIM screen (iOS)
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/prepaid-cards/esim/stuck-at-activate-esim-screen-ios" target="_self">Get started</a>
Have not received eSIM via email
Make sure to check your email's spam folder.
No mobile data, calls, or SMS on eSIM after successful installation
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/prepaid-cards/esim/no-mobile-data-calls-sms-esim-after-installation" target="_self">Get started</a>
Receive "eSIM cannot be added" message (iOS)
<a id="r-96" class="spacer-top line-button button light round registrationButton" tabindex="11" href="https://www.singtel.com/personal/support/prepaid-cards/esim/no-mobile-data-calls-sms-esim-after-installation" target="_self">Get started</a>

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<p>Keep track of your current mobile data usage</p> <p> </p>

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<p>Support for business mobile, internet, telephony and more</p> <p> </p>

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