weBoost Support - March 30, 2018 16:52 Can a weBoost signal booster improve both voice and data signals? Print Yes. Our boosters will amplify voice and data signals for all major cellular carriers in the United States and Canada. Related articles Where can I download my booster's install guides? I don't see any improvement after installing the eqo Booster. What should I do? Is it possible to split the indoor signal to two antennas by using a splitter? Why does my cell phone keep losing its connection? Will my magnet antenna work with aluminum or fiberglass?