There are absolutely no tools required to install. You just simply need to stick the Universal Antenna Booster on the back of your cellular phone's battery.
Universal Antenna Booster for your cellular phone will increases your cellular phone's signal as if you installed a 4 foot antenna into your phone.
Size 1.5 x .75 inches
Universal Antenna Booster is sold on TV for $19.99, but you can buy it here for a great low price of just $4.99!
