This incredible (and incredibly tough) phone lets you send SMS messages and call for emergency assistance even when there's no cellular service.
Inmarsat IsatPhone 2 Handheld Satellite Phone : Cell Phones & Accessories
Your next Android phone might text via satellite, thanks to Qualcomm
I tried a lifesaving gadget that's going to transform your phone
Elon Musk's SpaceX to Launch Satellites for Apple's Emergency SOS Feature on iPhones - MacRumors
Android one-ups Apple's satellite SOS with general-purpose satellite SMS
Motorola brings $5-a-month satellite messaging to any phone with new hotspot
Qualcomm's going toe-to-toe with Apple's satellite messaging feature - The Verge
iPhone-style satellite connectivity on an Android phone? Motorola's dongle lets you send SOS texts anywhere - Yanko Design
Did an SOS satellite icon just appear on your iPhone? Here's why
Apple's Satellite Emergency SOS Feature: A Review & Deep-Dive Explainer
23 Android Tips and Tricks for Getting the Most From Your Phone
Swarm (Geomagnetic LEO Constellation) - eoPortal
ZOLEO Satellite Communicator – Two-Way Global SMS Text Messenger & Email, Emergency SOS Alerting, Check-in & GPS Location – Android iOS Smartphone Accessory : Electronics