Zenfone 5 Vibrates only while charging

Please tell us some basic information before asking for help:
- Model Name: ZenFone 5 ZE 620KL
- Firmware Version: PPR1.180610.009WW_Phone-16.0615.2005.130-0.
- Rooted or not: NO
- Frequency of Occurrence: Always
- APP Name & APP Version (If your issue relates to the app):
The phone used to work fine, but now the vibration is only active while charging. I checked but the settings are ok, vibration is set to active but in reality it doesn't work. Below is the screenshot that proves that the settings are alright. What should I do?
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SOLVED
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Comments
It looks like it is an issue of the PowerMaster app, by going to settings->apps->PowerMaster and deleting all data and cache it starts working again.