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VoLTE or Voice over LTE HD calls feature in OnePlus phones is a standard technology that set up routes for voice traffic and transmits data. It is used for high-speed wireless communications and helps in increasing the audio frequency range for voice calls as well as raising the sound quality.
Simply, it offers crystal clear calling over 4G and 5G networks. Some more benefits include an increment in battery life and reliable services. Users can make calls and use data simultaneously. Although, you cannot set the VoLTE switch during a call.
How to set up VoLTE HD calls in a OnePlus phone?
- Go to the Settings menu
- Select the About Device section > Version
- Tap on the Build number seven times to enter developer mode
- Once in developer mode, go to Settings > Additional settings > Developer options > Networking > VoNR calls
- From there, you can choose to enable or disable VoLTE HD calls.
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