Yes, Sprint does offer signal boosters to improve the mobile signal strength for their customers. Signal boosters work by capturing the existing cellular signal outside the home or building, amplifying it, and then broadcasting it within the coverage area. This can be especially helpful in areas with weak or low signal strength due to distance from cell towers or obstacles like buildings or trees. Sprint offers a variety of signal booster options tailored to different needs and budgets, allowing customers to enhance their mobile signal strength and improve call quality and data speeds.