About Heimdall

Heimdall 👁️🛡️ [ ]() An Android SMS app built to silently block spam and keep it out of your system message storage. 🎭 Behind the curtain Most spam blockers on Android just move spam into a "Spam" folder. The messages still get saved into your phone's central SMS database, and they still show up if you switch messaging apps or restore backups. Heimdall works differently: 1. When set as your default SMS app, it intercepts incoming messages before they hit Android's system database. 2. If a message matches your spam rules, it gets dropped silently—no notification, no vibration, and it is **never written to the system SMS database**. 3. Real messages (bank alerts, OTPs, personal texts) are written to Android's SMS database normally. 4. If you ever switch back to Google Messages, your inbox stays clean because the spam was never stored on your phone in the first place. 💬 **Note on sending SMS**: Heimdall is designed for reading and filtering incoming messages, not composing new ones. If you need to send an SMS or use RCS, switch your default app back to Google Messages (there is a shortcut button right in Settings). All your clean messages will be right there. 🎁 Bonus points 🔇 **Silent spam blocking**: Blocked messages make no sound, show no alerts, and never touch the system database. 🗑️ **Auto-deletes old spam**: Blocked messages kept in Heimdall are automatically deleted after…

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