(But Bluetooth and W-Fi need to be turned on even if access isn't available, according to the company). Meanwhile, FireChat is another messaging app that works without data or a signal, and instead relies on mesh networks.
But the free app requires a Wi-Fi or network connection (even older networks like 2G will work). You can create new channels or join existing ones - there are several already about Hurricane Florence - to communicate with others in the area and ask for help. Consider installing Zello a walkie-talkie app that lets you share audio messages and photos. Close them and avoid reopening unless necessary.Īfter Hurricane Harvey, locals and unofficial rescue crews used some lesser known tools to locate people in need. You can see which apps use the most power in Settings. To stretch out the battery life, turn on low power mode, dim the brightness, and turn off any unnecessary notifications. Many newer smartphones have some level of waterproofing, but if you're headed out into bad weather or someplace at risk of flooding, pop it in a Ziploc bag or two. Make sure you also have your cords ready, including one that can plug into a car - another power source. In a pinch, you can charge a phone off of a laptop. For backup power, charge any power packs you have, as well as laptops. You could use them to call 911 or swap in your SIM card to do more. Fully charge your main phone and any extra phones you have lying around in drawers.
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