Alta Velocidade 4G/5G
Melhor rede local seleccionada
Activação fácil por código QR
Entrega instantânea via e-mail
Sem taxas ocultas
Sem taxas ocultas ou encargos extra
Pacote pré-pago
Sem auto-renovações, sem contratos
Melhor rede local seleccionada
Entrega instantânea via e-mail
Sem taxas ocultas ou encargos extra
Sem auto-renovações, sem contratos
$9.90 – $34.90
• Serbia eSIM with the best coverage
• 1GB, 3GB or 5GB of 4G/5G speed
• Prepaid Data-Only Plan
Checkout Seguro Garantido
For light data users
Validity Period: 7 day
Best Seller
For general data users
Validity Period: 30 days
For heavy data users
Validity Period: 30 days
Best selected local network
Instant delivery via email
No auto-renewals, no contracts
No hidden charges or extra fees
Aaland Islands, Armenia, Australia, Azerbaijan, Bangladesh, Canada, China, Congo, Guernsey, Gibraltar, Hong Kong, Indonesia, Kazakhstan, South Korea, Macao, Macedonia, Madagascar, Malaysia, Mexico, New Zealand, Pakistan, Reunion, Russian Federation, Singapore, Sri Lanka, Taiwan, Tanzania, Thailand, United States, Uzbekistan, Vietnam
Check that your smartphone supports eSIM.
No hidden charges or extra fees
Receive your QR code immediately after purchase
We choose the best providers in the destination country
Excellent product. Worked right away when the plane landed. Will never go back to using a physical sim when travelling.
I was waiting for eSim for long time. And now you can buy it even at sea, like me! That’s great! All was without any problems, internet is as usual working OK.
The delivery is instant, and the setup is easy to follow. Overall, it is a very good experience to me.
Super easy to buy and set it up. Just scanned the QR code for the eSIM and my phone was connected to the network. Great option for travelers to get connectivity at a reasonable price.
When you purchase an eSIM from Onesim you will instantly receive the eSIM QR code and all the relevant instructions to download and use it. If you didn’t receive your eSIM plan within 10 minutes, please check your spam folder first then contact us via [email protected]
The eSIM plan will start as soon as you scan and activate the QR code. Therefore, you can either buy the eSIM plan prior to your trip or after you arrive at your destination.
You can’t use an eSIM with a locked phone. To check whether your device is locked, please contact your carrier or check the [Settings] menu. If your phone is locked, you should contact your domestic carrier to unlock your phone before you can use the eSIM plan.
Onesim provides data-only eSIM plans. Therefore local or international voice calls and SMS are not included in our eSIM plan. If needed, you are able to make a call via WhatsApp, Skype, or other social media through the use of your eSIM plan.
Onesim doesn’t offer top-up service right now. If you want to use your eSIM plan longer, you will need to buy a new eSIM plan.
Once an eSIM plan is installed, it can’t be reinstalled or reissued. If you are facing any problem, please don’t delete your eSIM plan - instead, contact Onesim team via [email protected] first.