OneSIM – eSIM/USIM Manager

Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

OneSIM is a management app that allows users to log in with an account issued by a partner dealer to easily view data plans, usage, and eSIM/SIM status, or request plan changes and data top-ups. Users can securely check their existing SIM information without any sign-up or payment process.

🔍 Key Features
1. Data Plan Overview
- View detailed information about your purchased data plans
- Check validity period, available data, and usage period in one place

2. Real-Time Data Usage
- Monitor current usage and remaining data in real time
- Access monthly and country-based usage statistics

3. eSIM/SIM Status Check
- Check activation status, installation state, and usage state (Not Activated / Active / Completed)
- Installation guidance provided when needed

4. Plan Change & Data Top-Up Requests
- Submit requests for plan changes or data top-ups directly within the app
- Requests are applied after approval by the dealer

OneSIM provides only the essential features in a clean and simple interface, making data plan management easier and more convenient.
Updated on
May 29, 2026

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
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
Data can’t be deleted

What’s new

Performance improvements & Bug fixesv