Please tell us some basic information before asking for help:
Model Name: ROG Phone 6
Rooted or not: No
Frequency of Occurrence: Always
APP Name & APP Version (If your issue relates to the app): System Lightning and USB transfer problem
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
System Lighting fails on ROG Phone 6. Even done SMNI test and all fails, I haven't done anything to tweak the light. Is it a system error or hardware issue?
Plus when I transfer large files from phone to laptop, it says connection problem, always.