HTML Reader vs SIM Card Manager

* This App can offline browse web pages (HTML files). * The user can offline brose the downloaded whole web site or web pages. * The user can use the computer to download the whole web site or web pages, and then transfer to iPhone or iPad. Afterwards the user can browse the whole web site or web pages offline. * The user can transfer the files to iPhone or iPad via iTunes or iTools. (The user should transfer the folders via iTools, etc., because iTune can’t transfer the folders.) * The App can decompress the ZIP files; the user can compress the files and folders into a ZIP file and transfer the ZIP file via iTune. (PS: Please select proper unZip Type for coding.) * This App provides the search function for the content of the web page. * We have not support the web pages with special technique yet. * Please refer “Readme” in the App or App Support for the details. * We will add other functions in the future.

Organize your SIM and eSIM information, prepare for travel, estimate mobile data needs, and find clear setup guidance—all in one private, easy-to-use utility. SIM Card Manager: eSIM Helper helps you create and manage local records for physical SIMs, eSIMs, travel eSIMs, and data-only plans. It is designed for organization and general guidance. The app does not sell mobile plans, issue phone numbers, activate eSIM service, or access your carrier account. KEY FEATURES • SIM & eSIM Profiles Create user-entered records with labels, provider notes, destinations, plan size, validity dates, APN notes, readiness steps, and status. • General Compatibility Checker Select a device to view general eSIM support guidance. Compatibility can vary by model variant, country, carrier, software version, and device lock status, so confirmation with the manufacturer and carrier is always recommended. • Travel Data Calculator Estimate approximate data needs based on trip duration and activities such as maps, browsing, social media, music, video calls, streaming, and hotspot use. • Travel Checklists Prepare for a trip with customizable checklists, linked SIM profiles, saved estimates, notes, and progress tracking. • Setup Guides Follow clear, general installation and configuration guidance for iPhone, Samsung Galaxy, Google Pixel, and other device families. • Guided Troubleshooting Work through common connection issues such as no mobile data, incorrect data-line selection, APN questions, weak signal, or an expired plan. • Notes, Glossary & Reference Tools Save local notes, review common SIM and eSIM terminology, understand SIM formats, and keep useful setup information organized. • Private by Design No account is required. The app does not collect personal data, display advertising, track users, or request access to location, contacts, camera, microphone, photos, calls, or messages. App-created records remain stored locally on the device. IMPORTANT SIM Card Manager: eSIM Helper is an independent organizational and educational utility. It does not provide mobile service, sell eSIM plans, issue phone numbers, activate carrier service, or directly control SIM settings. Data estimates and compatibility information are general guidance and may vary in actual use.