With a tool called OptiScaler, you can inject FSR 4 into any game that supports one of the three popular upscalers (FSR 2 and newer, DLSS, or XeSS). All you've got to do is unpack the OptiScaler ...

Now that the iPhone 17 Pro is in the hands of reviewers, the A19 Pro has been put through its paces, revealing some interesting results.