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.
Signal boosters for cell phones can be purchased at Best Buy, Radio Shack, Sonic Electronix and Wal-Mart. CNET has reviews of the signal boosters that are considered efficient at increasing the signal. Specific phones like the iPhone and Blackberry have specialized signal booster that are sold as accessory items at cell provider stores like Verizon, T-Mobile and AT&T.
NewEgg is the highest rated store by customers that sells unlocked phones. Amazon also has high reviews but only slightly less. The thing with Amazon is some people sell through the site rather than you buying directly from Amazon so it's similar to Ebay in regards to phones.
Well you can look on technology sites. Also, you can look at phone service provider's sites, they usually advertise good phones. Amazon has some good phones there too. Just look at the top rated ones.
CNET provides reviews on the top rated cell phones. If you are interested in reading these reviews and learning more about the top rated cell phones, please visit: http://reviews.cnet.com/best-cell-phones/
No Signal - 2009 is rated/received certificates of: Australia:MA
There are many Droid phones available. Currently the best rated Droid phones include the Droid RAZR, the Droid Eris, and the Droid 4. The Droid phone is primarily used with Verizon Wireless.
The Signal - 2014 is rated/received certificates of: USA:PG-13
In the Signal Box - 1922 is rated/received certificates of: UK:U
Sliver phones do not seem to be highly rated by cell phone users. It seems the screens scratch easily and the connectivity is not all that good. It is not a favorite of cell users.
There are many great phones that do these things that would be great for business people. Some of the top rated brands include the Sony Ericsson and the Samsung Galaxy and the HTC Inspire 4G are all highly rated phones.
Amazon - 2008 is rated/received certificates of: Australia:M
Signal One - 1994 is rated/received certificates of: Australia:MA USA:R