Sun Changxu - analyst from China - informed on her Weibo blog that at bext years autumn we can expect iPone 8 with 10-nanometers TSMC processor (A11 prbably) and OLED screen from Samsung.
Is this probable? Well, yes - it will be 10th anniversary of first iPhone and changes would be bigger then cosmetics typical for "s."
Source: gizmochina via weibo