Home Smartphones Boost Mobile Sale: Up to 50% off Smartphones | 4 Lines of... Smartphones Boost Mobile Sale: Up to 50% off Smartphones | 4 Lines of Unlimited Data for $25/ea per mo. By ARCOM - 14 June 2020 142 0 SHARE Facebook Twitter Go to the deal page: Boost Mobile Sale: Up to 50% off Smartphones | 4 Lines of Unlimited Data for $25/ea per mo.