Without VoLTE, our ROG II will go to trash! See!
Please tell us some basic information before asking for help:
- Model Name: ROG II 12GB/512GB
- Firmware Version: Latest
- Rooted or not: Never
- Frequency of Occurrence: Aways
- APP Name & APP Version (If your issue relates to the app): Phone
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.
Without VoLTE, the legacy 3G network is necessary to call.
Here in Brazil, no VoLTE in any operator for my super 12/512GB ROGII, but yes for basic devices from other brands.
It's beginning, see:
Verizon will shut down its 3G network next year, following multiple delays.