The latest iphone realy needs an introdation its alwsays one of the most anticaption. The exterior of the iphone 6s is indentcal. To its prodector’s an aluminum unbody
The good news is apple used the new series 7000 aliminum. witch is tought then the serives. The iphone 6s doesnt offer dual -sim or memory expantion nor you can switch batteris.