User Guide
Page 3
... Spectrum L.P. Patent No. 4,901,307; 5,056,109; 5,099,204; 5,101,501; 5,103,459; 5,107,225; 5,109,390. Samsung and SCH-3500 are registered trademarks of the following patents: U.S. See Terms and Conditions of their respective owners. All rights reserved. This phone will work only with service from Sprint PCS, which must be purchased separately.
... Spectrum L.P. Patent No. 4,901,307; 5,056,109; 5,099,204; 5,101,501; 5,103,459; 5,107,225; 5,109,390. Samsung and SCH-3500 are registered trademarks of the following patents: U.S. See Terms and Conditions of their respective owners. All rights reserved. This phone will work only with service from Sprint PCS, which must be purchased separately.