@Shieldak4477
May I ask if the firmware version has been updated to the latest?
[Phone] How to update firmware on my phone?
If you remove and reinsert the SIM card and then reboot, does the situation improve?
If the problem persists, I would suggest you bring back your phone to our service center for further confirmation.
The following is the contact information:
https://www.asus.com/support/service-center-location
Also you can contact the local service center for help.
The following is the contact information:
https://www.asus.com/support/CallUs#
Sorry for any inconvenience it may be caused.
