Yes, احرامOS works fully offline after a one-time content download over WiFi, with all ritual guidance, دعائیں, counters, نماز times, and safety features functioning without internet.
Yes, احرامOS is built with an offline-first architecture specifically because cellular networks become unreliable during حج when over two million حجاج overwhelm local infrastructure. All core features including ritual guidance, the complete دعا library with audio playback, طواف counter, sa'i counter, نماز time calculations, qibla compass, ایمرجنسی contacts, your medical card, and حج journal work entirely without internet.
Before your trip, احرامOS prompts you to download all content and offline map tiles while connected to WiFi. This one-time download stores everything locally on your device using an embedded SQLite database. During your حج, all data reads and writes happen locally first. When connectivity returns, the app automatically syncs pending data in the background.
The only features that require internet are the AI chatbot, live group location sharing, weather updates, and community feed. The SOS ایمرجنسی button queues an SMS if no data connection is available, sending it automatically when connectivity returns.