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SMSApp documentation
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Install and operate SMSApp with an owner-managed Android sender and web administration panel.
Explanation
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SMSApp architecture, Android dispatch, privacy, and policy choices.
Google Play SMS permission status
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SMSApp's Google Play listing and how the app uses the restricted SMS permission.
Why the sender is Android-only
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Why SMSApp uses an Android phone for native SIM-based SMS dispatch.
Release configuration
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Public release identity and configuration boundaries for SMSApp without credential values.
Tutorials
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Guided SMSApp setup and first-batch walkthroughs for the Android app and web admin.
Install the Android app
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Install SMSApp from Google Play, or sideload a verified APK, and confirm its application identity before setup.
Architecture overview
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How the SMSApp web admin, Firebase coordination layer, and owner-managed Android sender work together.
How Android SMS dispatch works
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Native SMSApp dispatch, default-SIM selection, sent callbacks, pacing, and uncertain results.
Why SMSApp is not a default SMS handler
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Why SMSApp sends approved messages without reading or managing the Android inbox.
Privacy and data handling
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What SMSApp reads, stores, sends, and deliberately excludes in the owner-managed workflow.
How-to guides
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Task-focused instructions for devices, contacts, recipients, jobs, and troubleshooting in SMSApp.
Assign a batch to the selected phone
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Assign one prepared batch to its one owner-managed Android sender.
Create a job in the admin
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Create a reviewed contacts or CSV draft for one selected owner-managed phone.
Handle failures and uncertain outcomes
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Diagnose readiness, carrier, and callback problems without creating duplicate SMS attempts.
Monitor job progress
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Read recipient state without overstating carrier delivery.
Grant Android permissions
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Grant only the SMS and contacts permissions needed for an owner-managed sending phone.
Prepare a CSV recipient file
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Format and validate a bounded CSV for the first-release SMSApp batch importer.
Register an Android phone
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Register one owner-managed Android phone and publish truthful sending readiness.
Sign in with Google
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Use the same authorized Google account on the Android app and web admin.
Retry confirmed-safe failures
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Retry only failures known to occur before Android accepted the SMS attempt.
Prepare an owner-managed batch
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Prepare a reviewed contacts or CSV batch for one registered Android phone.
Reference
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Exact first-release SMSApp permissions, limits, routes, data, and security boundaries.
Firestore data model
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Public overview of the owner, device, contact-generation, batch, recipient, and queue records used by SMSApp.
Android permissions
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Android permissions used by the SMSApp owner-managed sender and permissions deliberately absent.
Quotas and limits
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First-release SMSApp recipient, CSV, device, SIM, and runtime limits.
Routes and screens
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Web and Android screens used by the first owner-managed SMSApp workflow.
Firestore security boundaries
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Authorization and validation boundaries for SMSApp devices, contacts, batches, jobs, and recipients.
Services and state flow
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Responsibility boundaries from web review through Firebase coordination to Android SMS results.
Get started with SMSApp
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Register one Android phone, sync its contacts, and prepare a reviewed SMS job in the web admin.
Set up a contacts or CSV batch
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Prepare, review, assign, and start a bounded SMS job on one selected Android phone.