Usually a phone connected to a GSM network needs a sim card in the phone. To see, remove the battery cover from the phone and it is normally located under the battery.
The only way the building owner will know you have a router connected to the network is if it is not secured and they log into it.
Not by their number - as it doesn't relate to a specific place. Cell-phone companies CAN trace any mobile to the nearest phone mast to where they are - the network provider NEEDS to know where the phone is, in order to keep it connected to their system !
The PC has programs that show who is connected to your network. One came with the router I purchased and I could see what else was connected to my network.
Satellite phones and a regular cell phone do look alike, but a lot of people don't know that they work totally different. A cell phone uses a repeater tower, while a satellite phone communicate to an orbiting satellite.
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To browse the internet at home without being charged you would have to have access to a unsecured network, or know the password for a secured network. If your phone is connected to a home WiFi, then you do not incur any charges on your mobile network. So data plan or not, everything is routed through the Home system, you are not using your phone's normal provider.
Nope - every mobile phone can be tracked by its network ! The network needs to know its physical location - in order to route calls to it !
If the handset is 'unlocked' - it can be used on any network. If it's currently locked to a specific network other than Verizon - you'll have to contact your current operator to get the phone unlocked.
To know your own cell phone number (only Relaince network) press *1# and call.
Any of the online reverse directories will identify the network and city if you know the number.
One may send an SMS message to a Sprint phone by simply using the SMS feature of the sending phone. The sender of the message does need to know what network or brand of phone they are sending the message to.
Dial #data SEND from your phone. It will send you a free text message detailing your in network and out of network texts so you can keep track.