Huawei Technologies plans to release the latest update to its premium Pura smartphone series next week, as speculation grows that the new devices would feature an upgraded in-house-designed chipset.The Pura 80 series would be available in China from June 11, Huawei said via its official Weibo account on Tuesday. The devices will retain the triangular-shaped camera bump seen in previous models, according to a teaser image, but are expected to feature notable upgrades in cameras, sensors and lens...