While it won't replace a flagship photography device, the update fixes a bug where the camera app would occasionally struggle to switch between lenses. Furthermore, audio routing has been fixed; V2.5.3 resolves a rare issue where audio would continue to play through speakers despite headphones being connected, a crucial fix for competitive gamers relying on audio cues.
Lower the screen refresh rate (e.g., from 90Hz/144Hz to 60Hz) and check if the fan intake is clear of dust. Nubia Red Magic V2.5.3