Universal Generation X Cell Phone Antenna Booster Signal Enhancer for Samsung cell phone

Universal Generation X Cell Phone Antenna Booster Signal Enhancer for Samsung cell phone . The Universal Generation X Cell Phone Antenna Booster Signal Enhancer is a passive device designed to capture stray radiation in the body of the cell phone and to re-radiate the signal to improve the phones reception. The signal booster will work most efficiently when installed properly. When using the phone, try to avoid placing your hand over the area where the internal antenna is installed.There are no tools required for installation.FEATURES: Enables to reduce dropped calls and fading signals. To improves signal strength. Enhances sound quality. Can be used with any cell phone, PDA.INSTRUCTIONS:Simply place the antenna under your battery to add the equivalent of a 4' antenna to your phone or PDA.Compatible With Samsung Galaxy Nexus (Verizon) DROID Prime SCH-I515 Nexus Prime 4G LTE (Google Nexus Prime) Galaxy S II (Sprint) Epic 4G Touch SPH-D710 Galaxy S II I9100 Galaxy S II (T-Mobile) Hercules SGH-T989 Infuse 4G i997 Galaxy S II Skyrocket SGH-I727 Epic 4G SPH-D700 Galaxy S 4G SGH-T959V Galaxy Prevail M820 (Galaxy Precedent SCH-M828C) Fascinate Galaxy S SCH-I500 Galaxy Nexus (global) Nexus 4G I9250 (Google Nexus 3) Intensity 2 U460 Captivate i897 Exhibit II 4G SGH-T679 Galaxy Ace S5830 Admire Vitality SCH-R720 i9000 Galaxy S Flight 2 A927 SGH-A927 Stratosphere SCH-i405 Messenger R450 SCH-R450 SCH-R451C Galaxy Note N7000 I9220 Dart SGH-T499 Mesmerize i500 Galaxy Gio S5660 A777 SGH-A777 Galaxy S II (AT&T) SGH-i777 Attain Galaxy Attain 4G SCH-R920 Focus I917 Cetus Intercept M910 Transform Ultra SPH-M930 Galaxy Mini S5570 Rugby 2 A847 SGH-A847 Solstice II a817 Galaxy Note SGH-I717 TracFone T401g SGH-T401g Intensity U450 SCH-U450 Galaxy Indulge R910 Messager Touch R630 SCH-R630 R631 R355 SCH-R350 Vibrant T959 Convoy U640 SCH-U640 Corby II S3850 Reality SCH-U820 Nexus S GT-I9020T Gravity TXT SGH-T379 Strive A687 SGH-A687 ALIAS U740 SCH-U740 Replenish M580 BEHOLD T919 SGH-T919 T30