To my knowledge there aren't actually any wired cellular telephones anymore (unless charging), though I could be mistaken. You could always select a telephone company like Verizon or AT&T and search their product listings and reviews, this may help you to determine whether wireless is for you!
Information about cellular phones by LG may be found at the manufacturer's website, Verizon. Reviews of these types of cellular phones can also be read at Angies List, a reputable consumer review website
Cellular flip phones are beneficial to reduce the incidence of "pocket-dialing". There is nothing worse than pocket dialing during an inappropriate moment. A great place to find more information about celluar flip phones is: http://cellphones.about.com/od/cellphonereviews/ig/Latest-Flip-Cell-Phones.
There are a number of individuals available who provide unlocking services on cell phones. Chances are if you check Craiglist you can find someone who will do it for a low price.
The official website of Verizon is a great source of information for all its products, including the wireless prepaid phones. Shops that sell phones such as BestBuy also offer good information.
You can find some refurbished Verizon phones on ebay. Verizon Wireless also carries refurbished phones. There are a number of other sources such as Cellular Country, Used Cell Phones Shop, On Sale Cell, etc.
One can find information about O2 contracts from the O2 website. O2 is a cellular phone company in the UK that has built itself around the idea of "change phones as often as phones change." Information about contracts can be found under "How it's different".
The best place to get information about wirelesss cell phones would be from the websites of network operators such as Sprint or Verizon. The websites give a great deal of information on their products and feature handy FAQs sections.
Typically any time a cellular store runs a sale, they will offer phones anywhere from free to hundreds of dollars. You can also find affordable used phones on cragislist and ebay.
There are many places where you can find sanyo wireless phones these days. Here are some sites: www.kyocera-wireless.com, www.kyocera-wireless.com/sanyo/usa/ or also us.sanyo.com/Virus-Washer.
There are many places where one can find information on prepaid cellular service plans in Manitoba. One way is to go to a store that cells cellular phones and speak with a sales rep. One can also go online to sites such as DSL Reports, and Cellphones About.
I would have to say going to the Verizon Wireless website or the store in your location to get the best information on certain phones that you are looking for.
VoWiFi, or Voice Over Wireless Fidelity, is simply a wireless based VoIP system. WiFi VoIP phones can be purchased online at voipsupply and many ISPs can also supply these phones.