If it has Kim Basinger in it it's called Cellular.
The Cell Phone - 2008 was released on: USA: 28 July 2008 (Action On Film Festival)
Cell Phone Diaries - 2013 was released on: USA: 22 March 2013 (Gasparilla International Film Festival) USA: 30 August 2013 (Central Florida Film Festival)
The benefits of a verizon razer phone are that they are small and compact and act as a smart phone though they are not, they are just a normal cell phone.
The Cell-Phone - 2006 was released on: USA: September 2006 USA: 14 September 2006 (DC Shorts Film Festival)
Assuming when you ask "can your phone act as a PC anywhere you go" you are asking if you can control a remote desktop or server by using your cell phone, the answer is yes with the software pcAnywhere.
A built in cellular modem is the mobile hot spot that is on a cell phone. If it is turned on, the cell phone will be able to act as a modem to allow other devices to receive the Internet signal through the phone.
If you mean making it so your cell phone can act as a medical alert device, you can sort of do this with special phones that have one-touch 911 dialing, like the Jitterbug phone for seniors.
what is an unlocked cell phone
You will need another AT&T cell phone are a compatible GSM cell phone.
You cannot I monitor another cell phone without targetting that cell phone to monitor the phone.
You cannot make a cell phone microscope. A cell phone is for talking and to text.
Go to your local phone service store in your town. Ask them if you can get a cell phone card for your cell phone. They should be able to answer your question.