Please tell us some basic information before asking for help:
- Model Name: zenfone 5z
- Firmware Version:
- Rooted or not:
- Frequency of Occurrence:
- 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.
Reply if anyone knows what indicates this notification sign