Data Usage Specifications | Unlimited data, 500MB, 1GB, 2GB, 3GB |
Transmission Specifications | 4G |
Signal Coverage Area | Singapore |
Mobile Carrier | Singtel |
Supported Sizes | eSIM |
Hotspot Sharing | Unavailable |
Supported Frequencies(4G) | B3(1800 MHz), B7(2600 MHz) |
Excludes | Voice calls, Texts |
Not Supported | SIM-locked device, Carrier-customized device, Mobile hotspot |
Reminders | ・Data limit: The internet speed will be reduced after exceeding the daily limit(500MB/1GB/2GB/3GB) (unlimited capacity) Voucher validity period: 6 months |
Network Type | Roaming |
Once your booking is confirmed, a QR code will be sent to your email address
Please make sure your mobile phone and its operating system are compatible with eSIM; failure to do so may result in activation failure, refunds will not be granted.
iOS must be version 12.1 or later; please note that iPhones sold in China do not support eSIM and certain mobile phones sold in Hong Kong and Macao do not support eSIM
The QR code cannot be scanned if the QR code is in the cellphone. Please print the voucher out or show it on another device
eSIM can be used after activated. Please be noted that you need to have a good network/Wi-Fi connection when installing eSIM
The eSIM is immediately available after installation. Please install the eSIM on the usage date
Instruction manual: iOS [English] https://asset.usimsa.com/kkday/manual/ios-esim-us.pdf
Instruction manual: Android [English] https://asset.usimsa.com/kkday/manual/android-esim-us.pdf
Calculation method of days: 24-hour system (user purchases a 3-day eSIM and installs it at 10:00 am, 9/1. The eSIM will be terminated at 9:59 am, 9/4)
-If you are using an iPhone, please click here for instructions.
-Once the installation process is completed (after QR code scanning), the eSIM cannot be transferred to a different mobile phone
The available plans include unlimited data, 500MB, 1GB, 2GB, and 3GB options, all with up to 4G speeds and selectable usage days.
This eSIM is a travel essential for Singapore that works without replacing your physical SIM card, providing local coverage via Singtel.
If your device is compatible and updated to iOS 17.4 or later, you can install the eSIM with a one-click process through the KKday app, supported by the latest iOS version.
Once your booking is confirmed, a QR code will be sent to your email. You need to scan the QR code to activate the eSIM on a compatible device with a good network/Wi-Fi connection.
Yes, please ensure your device supports eSIM and is compatible. iOS devices require iOS 12.1 or later. Note that iPhones sold in China and some devices in Hong Kong and Macao may not support eSIM.
The QR code cannot be scanned if it is displayed on the same device. Please print the voucher or show it on another device to scan.
No, the eSIM is valid for use within 180 days from the date of issue and will be invalid after the expiration date.
Installation manuals are available online: iOS [English] at https://asset.usimsa.com/kkday/manual/ios-esim-us.pdf and Android [English] at https://asset.usimsa.com/kkday/manual/android-esim-us.pdf.
No, hotspot functionality is not available with this eSIM plan.
You need a good network or Wi-Fi connection when installing the eSIM to ensure successful activation.