Please tell us some basic information before asking for help:
Model Name: Rog phone 3
Firmware Version: I don't know the firmware no.please check the screen shot.
Rooted or not: no
Frequency of Occurrence: not working even for 1 second
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.
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Mobile data is on and showing edge Mobile data or 4g Mobile data in quick settings but still unable to use it. Please check the screen shot for firmware no. It's my problem that I am missing some settings or Asus has a bug.
Data roaming is on.mobile data is on. Please help me out I just my bought my phone yesterday. If my phone is defected then I need to return it.