OneSIM – eSIM/USIM Manager

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.