WTB: iPhone 7 / 7 plus/ 8 / 8 plus

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Looking to get a newer iPhone; preferably 7 plus or 8 plus t mobile. Anyone looking to unload one?
Shawn
AVR: Marantz SR-5011
Center Channel: Polk LsiM706c
Front: Polk LsiM703
Rear: LSI fx
Subwoofer: SVS 20-39pci
Television: Samsung UN58NU7100FXZA
DVD Player: Sony PS4