Please tell us some basic information before asking for help:
Model Name: rog phone 3
Firmware Version:17.0823.2008.78
Rooted or not: no
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.
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after 1 update 17.0823.2008.78 my phone always lost signal especialy simcard2 not detect the card
and i switch simcard 2 to simcard 1 and simcard that i put in simcard2 tray not geting signal
and there is notification telephony service that sim 2 not allowed
please fix this problem asap I have to work using both network