Although Sony Xperia XZ Premium, the flagship mobile phone that was released in 2017, was unsuccessful, there are still some amazing places. For example, the screen quality of XZ Premium is very prominent. It is a rare 4K display that supports HDR in the industry. Not only that, but also according to XDA. Developers recently discovered that XZ Premium's display also supports 120Hz refresh rate mode.
Mentioned 120Hz refresh rate can not help but reminiscent of the game peripheral manufacturers Razer launched the first mobile phone Razer Phone, and this phone, Sony XZ Premium actually supports this function, but for whatever reason, Sony default Blocked the display mode.
XDA developers discovered that by using recent AOSP code, XZ Premium has built-in three display modes, including 1080p@60fps, 2160p@60fps, and hidden 1080p@120fps. However, according to developers, a simple opening switch does not activate the mode. The current feasible solution is to modify the kernel.
What is also surprising is that, in addition to XZ Premium, developers also found that most of the new Sony models recently released have hidden 120Hz display modes, including Sony Xperia X, Sony Xperia X Performance, Sony Xperia XZ, Sony Xperia XZ1 , Sony Xperia XZ1 Compact, Sony Xperia XA2, and Sony Xperia XA2 Ultra.