You can find used or refurbished iPhone 6s units from several reputable online marketplaces:
: Vets listings to ensure clean IMEI numbers (not stolen) and requires photos of the device powered on. buy used iphone 6s verizon
: A vast marketplace with prices ranging from roughly $30 to $100 depending on condition and storage size. You can find used or refurbished iPhone 6s
: Offers refurbished units often starting as low as $63 , including a 1-year warranty. including a 1-year warranty.