Samsung Customer Care Helplline Support Numbers USA/United States. Mobile phones : 1-888-987-HELP(4357) Mon – Fri : 7am – 9pm (CST) Sat : 9am-6pm (CST) Digital TVs : 1-800-SAMSUNG(726-7864) Mon – Sun : 9am – Midnight (EST) Printers : 1-800-SAMSUNG(726-7864) Mon – Sun : 24hrs IT Products for Business: 1-866-SAM4BIZ(726-4249) Mon – Fri : 9am – 9pm (EST) all other products : 1-800-SAMSUNG(726-7864) Mon – Sun : 9am – 9pm... Read More