Luxury mobile phone brand Vertu plans to bring forth the Ascent Ti Carbon Fiber — a handset designed with high-performance substance famous in motorsport and aerospace industries for its strength-to-weight ratio — in August.Vertu, owned by Finnish handset giant Nokia, said the new handset is tested to ensure the fibers and resin are processed to achieve a uniform look on both the flat and curved surfaces.A diagonal rib design is achieved by using a twill carbon fiber weave process.