Help and Support for
OPPO Reno4 Pro 5G
Android 10.0
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Turn VoLTE on your OPPO Reno4 Pro 5G Android 10.0 on or off
When VoLTE is turned on, you can make phone calls via the mobile network using a faster and better connection. To turn on VoLTE, you need to select 4G (LTE) as network mode.