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When cell phone signal is low, do not try to ring, send text message! It has much lower network overhead and has better chances to be delivered! Sometimes you
by qwerta 12y ago
When cell phone signal is low, do not try to ring, send text message! It has much lower network overhead and has better chances to be delivered!
Sometimes you can even send/receive text messages from an airplane.
- eli 12y agoWhile we're giving cell phone tips: in an emergency, you should dial 911 even if you don't think your phone has service. It will try to connect to competitors cell towers that would normally be ignored. Likewise, you can call 911 on a "disconnected" phone or one with no SIM card.