ByteSIM eSIM - Data Plan

4.3
1.24K reviews
100K+
Downloads
Content rating
Everyone
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About this app

Unlock Global Connectivity with ByteSIM – Your Ultimate Travel eSIM Solution

Connecting Your Journeys, Igniting Your Adventures. Traveling to over 200 countries and regions? Stay connected with 5G Unlimited Data and enjoy seamless communication wherever you go. ByteSIM brings you local numbers with unlimited data, calls, and SMS in top destinations like the United States, Canada, Australia, the United Kingdom, France, Japan, and beyond.

Why Choose ByteSIM?

- 5G Unlimited Data: Experience the fastest native 5G networks in supported regions.
- Global Coverage: Connect in more than 200 countries and regions worldwide.
- No Hidden Costs: Easy online purchase with no retail stores or inflated prices.
- Money Back Guarantee: Your satisfaction is our priority.
- 24/7 Customer Support: We're here to help anytime, anywhere.

Experience Freedom in Connectivity

With ByteSIM, you’re free to explore, connect, and share without limits. Whether you're streaming in HD, navigating new cities, or staying in touch with loved ones, ByteSIM keeps you online and in the loop.

What is an eSIM?

An eSIM is a digital SIM that allows you to activate a mobile plan without a physical SIM card. Easily switch plans and carriers right from your device, ensuring you're always connected, no matter where you are.

Get Started in Minutes

* Step 1: Download the ByteSIM App
* Step 2: Choose Your Destination: ByteSIM offers eSIMs for over 200 countries and regions.
* Step 3: Purchase & Install Your eSIM: Use a QR code or install manually.
* Step 4: Stay Connected: Enjoy reliable connectivity wherever you are!

Download the ByteSIM App Now and Travel Without Limits!
Updated on
26 Nov 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.4
1.23K reviews
Radoje Darman
29 October 2025
Used many eSims, this one did not work when I need it the most! APN set up, data roaming enabled, etc, nothing helps edit: support contacted, did not help. still haven't received the refund
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ByteSim Limited
29 October 2025
We’re truly sorry to hear that your eSIM didn’t work when you needed it most. Please message us on WhatsApp at +852 9290 0577 — our team will help you troubleshoot and get your data working quickly.
kevin Clark Razote
4 October 2025
ill give it 3 stars. whenever i pay unlimited data plan the speed is not stable it stays in 110kpbs to 500kbps but whenever i pay daily data(not unlimited) it has a great speed and a fix stable speed
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ByteSim Limited
9 October 2025
Hi there! Thank you for your feedback. We’re sorry to hear about that. Our unlimited packages include a fair usage policy that may affect speed after reaching certain thresholds, but we’re continuously optimizing our network to make it smoother. We truly appreciate your support and will keep improving to provide a better experience next time.
Roy Kerwood
9 October 2025
did not get activated within 10 minutes as promised did not get my canadian phone number as requested all in all a very unsuccessful application not happy at all will NEVER RECCOMEND
Did you find this helpful?
ByteSim Limited
15 October 2025
We’re sorry to hear about your experience. Please contact our customer support team via WhatsApp at +852 9290 0577, and they’ll assist you in resolving the issue as soon as possible. Thank you for your feedback — we’ll do our best to make things right.