Please tell us some basic information before asking for help:
Model Name: ROG Phone 5
Firmware Version: 31.0810.1226.77
Rooted or not:Not
Frequency of Occurrence: once or twice a day
APP Name & APP Version (If your issue relates to the app):
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.