> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.superalink.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# [For Android] Express Activation

**Internet Required**
Internet require to set up an eSIM. Ensure that your device is connected during activation.

**Activation Time**
We recommend you activate the eSIM a few hours before your trip and turn on the data roaming once you arrived at the destination.

**Voucher Usage**
Voucher can only be used once either by scanning the QR code or entering it manually. Do not remove the eSIM from your device as it cannot be reused.


**1. Open email**
Open the email you used for purchased, find the eSIM voucher from Superalink, and select express activation for Android.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/ios001activateesim_pb038x.webp)


**2. Confirmation setup**
Click on “Setup” to proceed with the process.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos001confirmationsetup_15h7xe8.webp)


**3. Add eSIM**
Click on “Add” to connects your phone to the eSIM network.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos002addesim_12xq70.webp)


**4. Edit SIMs**
Customize the names or icons for your eSIM so it’s easier to distinguish them.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos003editsims_1x32367.webp)


**5. SIM for calls**
Select your preferred SIM for calls. In this case, you may use your primary SIM.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos004simforcalls_5s355t.webp)


**6. SIM for messages**
Select your preferred SIM for messages. In this case, you may use your primary SIM as well.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos005simformessages_1582mgy.webp)


**7. SIM for mobile data**
Select your eSIM “Superalink” as the primary mobile data connection to access the internet.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos006simformobiledata_bq8tjv.webp)


**8. Setup complete**
Your eSIM is now ready to use. Go to the “Connections” menu to switch to the eSIM network.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos007setupcomplete_1oxw93f.webp)


**9. Turn ON eSIM network**
Go to “Mobile Networks” to enable Data Roaming on your eSIM.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos008turnonesimnetwork_1mufwin.webp)


**10. Turn on data roaming**
Turn on data roaming to connect to the local carrier network.

![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos009turnondataroaming_71wyep.webp)


**11. Restart network**
Restart the network by toggling Wi-Fi off, enabling airplane mode briefly, then turning it off and enabling cellular data.


![](https://storage.crisp.chat/users/helpdesk/website/-/f/6/5/a/f65a279b073bc000/aos010restartnetwork_x7lp8v.webp)