## The Connectivity Challenge
Two million people overwhelm cellular infrastructure. Understanding the landscape and planning accordingly is essential.
## Saudi SIM Cards
STC, Mobily, and Zain offer prepaid SIMs at airports. SAR 50-150 with 5-20 GB data. STC generally has widest Hajj area coverage. Bring passport for registration.
## WiFi Availability
Most hotels offer WiFi with variable quality. Some cafes provide WiFi. Haram has limited unreliable free WiFi. Do not rely on WiFi for critical needs.
## Network Congestion
During core Hajj days, voice calls fail repeatedly. Data speeds drop to near-zero in crowded areas. This is a capacity problem, not coverage.
## Communication Strategy
Set expectations with family about periods of unreachability. Check in during early morning or late evening. Use text over voice calls. Send brief updates.
## Why IhramOS Offline Mode Matters
All core features work without internet. Download content before your trip and never depend on unreliable networks.
## Power Management
Carry a 10,000+ mAh power bank. Bring adapter (UK-type). Enable battery saver mode. Disable unnecessary background apps.