If you pay your bill on time for 12 consecutive months, you may be eligible for $0 down on new devices from brands like Apple, Samsung, and Motorola, even if you are not on a specific Flex plan.
If you change your plan or your service is suspended due to non-payment, the upgrade eligibility timer resets. Metro Flex Upgrades metro pcs buy back program
If you are leaving another carrier, Metro offers promotions to pay off your old phone when switching. If you pay your bill on time for