[IT168 Mobile Channel Review] Every different mobile phone brand has impressive brand characteristics. Dopod, for instance, is renowned for its smartphones; when people talk about smartphones, they naturally think of Dopod. As for the mobile phone brand Philips from Northern Europe, its hallmark is undoubtedly its ultra-long standby battery life. With this feature, Philips phones once enjoyed immense popularity in the domestic mobile phone market. Even today, the Philips ultra-long standby series — the Xenium series — remains widely favored. Since the launch of the first model in 1999, the Philips Xenium series has evolved significantly. Although the product's biggest selling point remains its ultra-long standby battery life, the product structure has undergone major changes. It no longer focuses solely on ultra-long standby as its only selling point but also incorporates trendy elements, keeping up with the times.