ByteSIM eSIM - Data Plan

Name: ByteSIM eSIM - Data Plan
Author: ByteSim Limited

3.1.16

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ByteSim Limited

4.57100K+ installs

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Discover eSIM App, stay in touch while traveling, global internet in your pocket

ByteSIM eSIM - Data Plan: travel eSIM data abroad

By Mei-Lin Chua

Contributing editor, apps and storefronts

Travel eSIM plans covering over 200 countries and regions
Unlimited data advertised on 5G in supported regions
Local numbers with calls and SMS in listed destinations
Plans bought online, with no retail store visit
Money back guarantee and 24/7 customer support

What ByteSIM eSIM is for

ByteSIM eSIM - Data Plan is a travel eSIM service. An eSIM is a SIM built into the phone that can be loaded with a plan without a physical card, so a traveler can add mobile service before leaving home or on arrival. The listing says it is aimed at people visiting over 200 countries and regions who want to stay connected without buying a local SIM.

The listing names the United States, Canada, Australia, the United Kingdom, France and Japan among its top destinations. It presents the app as a way to keep internet access and phone contact while away, for trips that include streaming, navigation and messages home.

Mobile data on 5G while abroad

The main offer is data. The listing advertises unlimited 5G data, and says the plans run on native 5G networks in supported regions. Where 5G is not available, the listing does not say what speed or network a plan falls back to.

The listing presents the data as suitable for streaming in HD, using maps in new cities, and keeping in touch with family. Those are the uses it names; it does not give figures for data speed or usage.

Local numbers, calls and texts

In its top destinations, the listing says ByteSIM provides a local phone number with unlimited calls and SMS alongside the data. A local number lets people abroad call or text it the way they would at home, and lets the traveler reach local services that require a number.

The listing does not say which destinations include calls and SMS. It names the top destinations and then says "and beyond", so the reader should treat the named countries as the ones the listing points to.

Buying a plan online and getting help

The listing says plans are bought online, with no retail stores involved and no marked-up local prices. The developer presents this as the reason the service is cheaper to buy than a shop-bought SIM, although the listing gives no prices to compare.

The listing states a money back guarantee and 24/7 customer support. It does not describe how a refund is requested or how support is reached, so the details of either are not available from the listing.

What's new

Sep 10, 2026

We’re continuing to make ByteSIM smoother and more reliable:

• Added low data and plan expiry alerts
• Added notification preferences and improved the notification experience
• Improved eSIM card loading, status synchronization, and installation flow
• Fixed several known issues for greater stability

About this APK

The build we hold is ByteSIM eSIM - Data Plan 3.1.8 (APKS split bundle) for Android 9.0 and up.

Version: 3.1.8; 310
Requires Android: 9.0+

Package ID: com.bytesim
Format: APKS split bundle
Malware scan: Google Play Protect
Permissions: 33 declared · 5 sensitive; Camera
Modify files on your device
Place phone calls
Read files on your device
Read phone status and identity
Signed by: CN=emwit, O=emwit
Certificate SHA-256: 64c0755937427dc5e3138229a57b02f8575223aa2b230ba1086c2fabf8e5e171