Iphone 13 trade in value reddit July 8, 2019 16 32 64 128 Iphone 13 pro trade in value reddit Iphone 13 trade in value tmobile reddit Iphone 13 trade in value verizon reddit Iphone 13 mini trade in value reddit Iphone 13 pro max trade in value reddit Iphone 13 pro max trade in value verizon reddit Iphone trade in t mobile