When an Android phone shows “Not Registered on Network,” it means the device is unable to communicate with the carrier’s ...

While most people seem to manage just fine with a single SIM card in their smartphone, some -- especially travelers, who can save money by fitting a local SIM card into their handset -- love the ...

The process of buying a new SIM card is now going to be a bit difficult. Recently, the Department of Telecommunications (DoT) has been given necessary instructions by the PMO regarding the purchase of ...

I have a Ubiquiti EdgeRouter Lite routing between my home network and Comcast: eth0 Comcast, eth1 not in use, eth2 LAN. Recent software updates have made failover pretty simple, and so I'd like to ...