US cellphones will get signals in foreign countries if and only if your provider has collaboration with any provider in that company in that foreign country.This is called "International Roaming".
yes there are although the signal there is not the best.
The cellular signal booster works well with basically all cell phones. It is designed to improve your signal and reception, so it will be especially beneficial if you live in a rural area.
japan
As of December 2008, there are 271,000,000 cell phones in the U.S., about 88 percent of the population.In the world, there are 4,100,000,000 cell phones in use.For a full list of countries and number of cell phones, see related links.
yes
VoIP phones differ from cell phones primarily in that they connect through the internet, rather than via a cell signal. Therefore they do not require any additional phone plan as all the data is covered by your internet plan.
yes you can use your phones or other devices in the dessert as long there is a signal
In most countries, cell phones (mobile phones) use separate telephone prefixes. For example, in the UK, cell phone codes are in the range 07400 through 07999.
The first signal required to activate a T cell is MHC(Major Histocompatibility Complex) presenting an antigen(foreign peptide) to the T cell receptor.
“Is service reliable when you purchase cell phones without plans?” how is it that i can not receive a signal on my straight talk phone in or around Grover Hill Ohio. where can i get a free cell phone
No they are not,some countries are poor and don have enough money to buy them
The top rated signal boosters for cell phones on Amazon are all made by Wilson electronics. The top rated cell phone signal booster by Wilson electronics is the DB pro by Wilson electronics. Wilson also makes a sleek cell phone booster which is also rated in the top three along with the Wilson electronics mobile wireless.