If the "your phone is not registered on a network" error has popped up on your Android phone, you know how frustrating it can be. Whether you want to call your family ...
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How Accurate Are Cell Phone Network Coverage Maps?
You've probably seen a network coverage map presented by a network carrier before. Supposedly, it shows you how good their ...
As Peter Amstein squeezes through a warren of equipment racks draped with wire and crammed with whirring machines, he offers a cheerful warning. "There are exposed electrical terminals, probably ...
No network on your phone? Fix call drops, SIM issues and weak signals with simple Android and iPhone solutions for Airtel and ...
AT&T has said that a massive outage that left people unable to make calls – including to 911 – was not caused by a cyber attack. The provider said thew outage was caused by “the application and ...
The switch from analog telephone exchanges to a purely digital network meant a revolution in just about any way imaginable. Gone were the bulky physical switches and associated system limitations. In ...
Slashdot reports that Harald Welte is operating an open source GSM network at the Hacking at Random (HAR) conference. Welte writes: Here at the amazing HAR2009 hacker conference + camp, I have the ...
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