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Frequently Asked Questions
What is an eSIM?
An eSIM (Embedded SIM) is a digital SIM that allows you to activate a mobile data plan without a physical SIM card.
How does an eSIM work?
An eSIM is pre-installed in your device and can be activated remotely by scanning a QR code or entering details manually.
What are the benefits of using an eSIM?
eSIMs provide flexibility, instant activation, multiple profiles, and eliminate the need for physical SIM cards.
Which devices are compatible with eSIMs?
Most recent smartphones like iPhone XR and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer models support eSIMs.
How do I check if my phone supports eSIM?
Dial *#06# and look for an EID number. If you see it, your phone is eSIM-compatible.
How do I purchase an eSIM from Jett-on?
Visit our website, select your destination, choose your data package, and complete your purchase securely online.
Can I use my eSIM immediately after purchase?
Yes, once you receive the QR code, you can install and activate it immediately.
How do I activate my eSIM on my device?
Scan the QR code provided after purchase or manually enter the details under your device’s mobile settings.
Can I install multiple eSIMs on my phone?
Yes, many devices allow you to store multiple eSIM profiles but typically only one can be active at a time.
How do I switch between different eSIMs?
Go to your device settings and manually select the eSIM profile you want to activate.
Will my eSIM work internationally?
Yes, Jett-on eSIMs are designed for international use in multiple countries.
What should I do if my eSIM is not working?
Check if data roaming is enabled, ensure the correct eSIM profile is active, and restart your device.
Can I remove and reinstall an eSIM?
No, once deleted, an eSIM cannot be reinstalled. You will need to purchase a new one.
How long does it take to activate an eSIM?
Activation is usually instant but may take up to 15 minutes depending on network conditions.
Do I need Wi-Fi to install an eSIM?
Yes, an internet connection (preferably Wi-Fi) is required to download and activate your eSIM.
Is there any expiration date for using my eSIM?
Yes, each plan has a validity period starting from the first activation or first use.
What happens if I run out of data?
You can top up your eSIM plan easily through the Jett-on app or website.
Can I use Jett-on eSIM for voice calls and SMS?
Our eSIMs are primarily for data usage; voice and SMS services are not included unless specified.
How secure is using an eSIM?
eSIM technology is encrypted and more secure than physical SIM cards against theft or tampering.
Can I refund my eSIM purchase?
Yes, Jett-on offers a no-conditions refund policy if your eSIM has not been activated.
How can I contact Jett-on support if I need help?
You can reach us via WhatsApp or email at
[email protected]
for 24/7 customer assistance.
Are there any hidden charges with Jett-on eSIM?
No, there are no hidden charges. You only pay for the package you select.
Can I use Jett-on eSIM for multiple countries in one trip?
Yes, some of our eSIM plans cover multiple countries. Check package details before purchasing.
What happens if I lose my phone with an active eSIM?
You should contact Jett-on support immediately. eSIMs can be disabled remotely for your safety.
Is it possible to extend my eSIM validity?
In most cases, no. You need to purchase a new package once the validity ends.
Can I share my eSIM data through hotspot/tethering?
Yes, you can use your device as a hotspot and share your eSIM data with other devices.
What is the difference between an eSIM and a physical SIM card?
eSIM is embedded into your device and doesn’t require physical insertion. It's more flexible and secure.
Do I need to remove my physical SIM card to use an eSIM?
No, you can use both simultaneously if your device supports dual SIM functionality.
Will installing an eSIM erase my current phone number?
No, your physical SIM and phone number will remain unchanged unless you manually switch settings.
Can I transfer my eSIM to a new device?
No, eSIMs are device-specific and cannot be transferred once installed.
How do I manually install an eSIM without scanning a QR code?
You can input the activation code manually under 'Add Mobile Plan' in your device settings.
Why is my eSIM showing 'No Service'?
It may be a network coverage issue or a device setting issue. Enable roaming and restart the phone.
Do I need to activate roaming to use Jett-on eSIM?
Yes, please ensure that data roaming is enabled on your device settings.
Can I schedule an eSIM activation for a future date?
No, activation usually starts once you install or connect to a network using your eSIM.
What should I do if my eSIM QR code doesn’t work?
Double-check your internet connection, restart the installation process, or contact Jett-on support.
Does Jett-on offer unlimited data eSIM plans?
Yes, we offer unlimited data plans for selected destinations. Please check our plans page.
Will my eSIM work in rural or remote areas?
Connectivity depends on local carrier coverage; major cities are generally well supported.
How can I optimize my eSIM data usage while traveling?
Disable background app refresh, limit auto-updates, and use Wi-Fi whenever possible.
Is it safe to buy an eSIM online?
Yes, purchasing an eSIM from trusted providers like Jett-on is secure and protected.
How do I uninstall or delete an eSIM from my device?
You can delete an eSIM profile through your device’s mobile network settings.