• Reviews around frequency (5.00 of 5)

    Cell Phone Signal Booster Car Truck - Boost Voice 3G Data - 45dB 850MHz 3G GSM Band 5 Mobile Repeater

    • First is whether this booster has the right frequency band that your phone mainly connects to, Mine is band 4 1700/2100 MHz, on the Metro/T-mobile Towers, make certain you get the right equipment/booster for your signal, you can check via app 'LTE Discovery"
    • You need to be sure what frequencies and band you service is working on and exactly where the nearest cell tower is that they are transmitting from