Yes. Both the iPhone 4 and iPhone 4S work on Verizon's network. However, you will need to buy the version of the 4 or 4S that is compatible with Verizon.
No
iPhones will be carried on the Verizon network starting February 10, 2011.
No
The LG neon will only run on GSM network. Verizon runs on CDMA network. It is incompatible and would never work.
A signal booster will help by getting you signals 3 times you normal coverage area. They work in any country as long at your phone has cell service activated.
Yes, but it will be very expensive.
You mean you want to use your tmobile phone on Verizon network? No you can't. Verizon is CDMA and tmobile is GSM network, so your phone won't work on Verizon netwok
Yes, they do work. They help a little, not very good. But if you need a signal, they will help you depending on where you live and how hard it is to get a signal.
No it will not since Verizon uses CDMA networks and the iPhone needs the GSM standard.
The verizon GPS phones work by getting a GPS signal to pinpoint your location. You can use Maps if you have an iPhone or Android smartphone, which is perfect.
Yes, there are such things as cell phone boosters that are used to improve signals. They work by enhancing signal strength.