Apple iPhone 5S UNLOCKED -Volume keys not working

I am selling Apple IPhone 5S, Silver Color. I factory reset it so its like new and all accounts and data is removed.
Good Condition.
It is fully functional no issues. You can come and see it before purchasing.
Phone is unlocked to work with any networks such as Tmobile/ATT/SimpleMobile/MetroPcs/Cricket etc.
please ask us in advance if you are using any cdma carriers such as Verizon/Boost/Sprint.
Specs:
Screen size: 4”
Color: Silver
Processor: Apple A7
Ram: 1GB
Camera: 8MPX
Phone will come as seen in pics. If you are interested message me.