Buying an iPhone Duo? These are T-Mobile’s deals to save big on Apple’s first foldable

Credit: Aamir Siddiqui / Android Authority TL;DR T-Mobile has announced pre-order promotions for Apple’s iPhone Duo, offering up to $1,000 off for consumer accounts and up to $1,400 off for business lines. Customers on Experience Beyond or Go5G Next plans get the above discount with an eligible trade-in in any condition, or when adding a new line and switching. T-Mobile is also offering 36-month financing with a zero down payment at checkout via its EIP Flex 36 option.