Please tell us some basic information before asking for help:
Model Name: ROG PHONE 5
Firmware Version: 31.0810.1226.67
Rooted or not: NOT ROOTED
Frequency of Occurrence: CONSTANT
APP Name & APP Version (If your issue relates to the app): 8.1.0.16_220211
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Recently noticed, alarm logo or symbol constantly displayed/appeared on the status bar of whether I set alarm or not and also quick setting alarm toggle not working. for this particular problem I recently hard factory reset my phone but still did not succeed, the same thing happen, it's continually showing on the status bar, today also experienced SYSTEM UI not responding for 2 times, then I rebooted the phone then second time also came to UI not responding