Limited time offer; subject to change. 5G device required to access 5G network. Data available for 3 monthly cycles for approximately 90 days. During congestion, customers on this plan using>50GB/mo. may notice reduced speeds until next monthly cycle due to data prioritization. Video typically streams on smartphone/tablet in SD quality. Tethering not available. Not for international use. Active non-T-Mobile service required; your carrier's terms also apply. You may need to upgrade when you switch to get full coverage. Coverage not available in some areas. See Network Management Policies and Terms and Conditions (including arbitration provision) at T-Mobile.com for additional information. Fastest median, overall combined 5G speeds according to analysis by Ookla® of Speedtest Intelligence® data for Q3 2023. Ookla trademarks used under license and reprinted with permission. See 5G device, coverage, & access details at T-Mobile.com.