Best Signal Boosters for iPhone

People have been complaining about the quality of service on their AT&T phones for a while now. There are some things that you can’t fix with the issue, but you can always try to boost your signal to give yourself a better chance to make uninterrupted calls from your iPhone.
If you are interested in boosting the signal on your iPhone, these 4 wireless boosters for iPhone are worth testing:
iBooster 805201 Cell Phone Signal Cradle Booster and repeater: provides you with up to 20 times more output power to cell site when in a vehicle. It’s certainly not cheap, but it’s powerful and compatible with all iPhones. It helps you reduce dropped calls, increase data rates in weak signal areas.
Bury Technologies Comfort Cradle: Charges up your iPhone and improve transmission and reception performance at the same time.
Wireless Extenders zBoost Dual Band Cell Phone Signal Booster: Extends cellular coverage for single or multiple users in homes or offices (up to 2500 square feet of coverage). Works with 800/1900 MHz frequencies from all major carriers–AT&T, Sprint, T-Mobile, Verizon, Alltel.
Wilson Electronics 801247 desktop signal booster: improves signal for both voice and data rates. It is compatible with 800/1,900 MHz frequencies.